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hello world³ÌÐò£º Ô´´úÂ룺

#include main() {

printf(\ system(\ }

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Íê³É3¸öÊý¾ÝµÄÊäÈë¡¢ÇóºÍ²¢Êä³ö¼ÆËã½á¹ûµÄ³ÌÐò£º Ô´´úÂ룺

#include main() {

int i,j,k,sum;

scanf(\ sum=i+j+k;

printf(\ system(\

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ÔÚÆÁÄ»ÉÏÊä³öÈçÏÂͼÐΣº

A

BBB CCCCC Ô´´úÂ룺

#include main() {

printf(\ A\\n\ printf(\ BBB\\n\ printf(\ system(\ }

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¼ÆËãÓɼüÅÌÊäÈëµÄÈκÎÁ½¸öË«¾«¶ÈÊý¾ÝµÄƽ¾ùÖµ Ô´´úÂ룺

#include

main() {

double a,b;

scanf(\ printf(\ system(\ }

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дһ¸öÊäÈë7¸öÊý¾ÝµÄ³ÌÐò£¬°ÑÊäÈëµÄÊý¾Ý´úÈëa + b * (c ¨C d ) / e * f ¨C g ±í´ïʽ½øÐÐÔËËã Ô´´úÂ룺

#include main() {

float a,b,c,d,e,f,g,x;

scanf(\ x=a + b * (c - d ) / e * f - g; printf(\ system(\ }

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±àдһ¸öCÓïÑÔ³ÌÐò£¬²âÊÔÏÂÁи÷±í´ïʽ£º i, j

i + 1 , j + 1 i++ , j++ ++i , ++j i+++++j

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#include main() {

int i=1,j=1;

printf(\ printf(\ printf(\ printf(\ system(\ }

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ÊäÈë´æ¿î½ð¶îmoney£¬´æÆÚyearºÍÄêÀûÂÊrate£¬¸ù¾ÝÏÂÁй«Ê½¼ÆËã´æ¿îµ½ÆÚʱµÄÀûÏ¢interest£¨Ë°Ç°£©£¬Êä³öʱ±£Áô2λСÊý¡£

interest = money(1+rate)year - money

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#include #include main() {

int year=2;

float rate=0.1,money=1000; float futureMoney;

futureMoney=money*pow((1+rate),year); printf(\ system(\ }

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ÊäÈ뻪ÊÏζȣ¬Êä³ö¶ÔÓ¦µÄÉãÊÏζȡ£¼ÆË㹫ʽÈçÏ£º c = 5 * ( f - 32) / 9

ÆäÖУ¬c±íʾÉãÊÏζȣ¬f±íʾ»ªÊÏζÈ

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#include main() {

int c,f;

scanf(\ c = 5 * ( f - 32) / 9; printf(\ system(\}

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±àдһ¸ö³ÌÐòÍê³ÉÊäÈëÒ»¸öÕûÊý£¬Êä³öËüµÄ·ûºÅ Ô´´úÂ룺

#include main() {

int i;

scanf(\ if(i>0) printf(\ else

printf(\

system(\ }

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Çë±àд¾ÓÃñÓ¦½»Ë®·Ñ£¬²¢Ìṩ¸÷ÖÖ²âÊÔÊý¾Ý¡£

¾ÓÃñÓ¦½»Ë®·Ñy£¨Ôª£©ÓëÔÂÓÃË®Á¿x£¨¶Ö£©µÄº¯Êý¹ØϵʽÈçÏ£º 0 x < 0 y = f(x) = 4x / 3 0 ¡Ü x ¡Ü 15 2.5x ¨C 10.5 x > 15

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#include main() {

float x,y;

scanf(\ if(x<0) printf(\

else if(x>=0&&x<=15) { y=4*x/3; printf(\ }

else if(x>15) { y=2.5*x-10.5; printf(\ }

system(\}

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Çë¸ù¾ÝÊäÈëµÄѧÉú³É¼¨¸ø³ö³É¼¨µÈ¼¶µÄÅжϣ¬ÅжϹæÔòÈçÏ£º Èç¹ûÊäÈëµÄ³É¼¨´óÓÚµÈÓÚ90£¬ÔòÊä³öÓÅÐ㣻

Èç¹ûÊäÈëµÄ³É¼¨Ð¡ÓÚ90¡¢´óÓÚµÈÓÚ80£¬ÔòÊä³öÁ¼ºÃ£» Èç¹ûÊäÈëµÄ³É¼¨Ð¡ÓÚ80¡¢´óÓÚµÈÓÚ70£¬ÔòÊä³öÖеȣ» Èç¹ûÊäÈëµÄ³É¼¨Ð¡ÓÚ70¡¢´óÓÚµÈÓÚ60£¬ÔòÊä³ö¼°¸ñ£» ÆäËûÊä³ö²»¼°¸ñ

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#include main() {

int x;

scanf(\ if (x>=90)

printf(\ÓÅÐã\\n\

else if (x>=80&&x<90) printf(\Á¼ºÃ\\n\

else if (x>=70&&x<80) printf(\ÖеÈ\\n\

else if (x>=60&&x<70) printf(\¼°¸ñ\\n\ else

printf(\²»¼°¸ñ\\n\ system(\}

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ÔËÊ乫˾¶ÔÓû§¼ÆËãÔË·Ñ¡£Â·³Ì£¨s£©Ô½Ô¶£¬Ã¿¹«ÀïÔË·ÑÔ½µÍ¡£±ê×¼ÈçÏ£º s = 250km ûÓÐÕÛ¿Û 250km ¡Ü s < 500km 2%ÕÛ¿Û 500km ¡Ü s < 1000km 5%ÕÛ¿Û 1000km ¡Ü s < 2000km 8%ÕÛ¿Û 2000km ¡Ü s < 3000km 10%ÕÛ¿Û 3000km ¡Ü s 15%ÕÛ¿Û

Éèÿ¹«Àïÿ¶Ö»õÎïµÄ»ù±¾ÔË·ÑΪp£¬»õÎïÖØΪw£¬¾àÀëΪs£¬ÕÛ¿ÛΪd£¬Ôò×ÜÔ˷ѵļÆË㹫ʽΪ£º

f = p * w * s * ( 1 ¨C d )

Çë±à³ÌʵÏÖ£º´Ó¼üÅÌÊäÈë»ù±¾ÔË·Ñp£¬»õÎïÖØw£¬¾àÀës£¬¼ÆËãÊä³öÓû§×îÖÕÐèÒªÖ§¸¶µÄÔË·Ñ

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#include main() {

int p,w,s,f;

scanf(\ float d;

f = p * w * s * ( 1 - d ); if (s=250) { d==0; printf(\ }

else if (s>=250&&s<500) { d==0.02; printf(\ }

else if (s>=500&&s<1000) { d==0.05;

printf(\ }

else if (s>=1000&&s<2000) { d==0.08; printf(\ }

else if (s>=2000&&s<3000) { d==0.1; printf(\ }

else if (s>=3000) { d==0.15; printf(\ }

system(\}

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ÒÑÖªxyz + yzz = 532£¬ÆäÖÐx¡¢y¡¢z¶¼ÊÇÊý×Ö£¨0~9£©£¬±àдһ¸ö³ÌÐòÇó³öx¡¢y¡¢z·Ö±ð´ú±íʲôÊý×Ö

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#include main() {

int x,y,z;

for(x=1;x<=9;x++) for(y=1;y<=9;y++) for(z=1;z<=9;z++)

if(100*x+10*y+z+100*y+10*z+z==532) printf(\ system(\ }

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±àдһ¸ö³ÌÐò´òÓ¡Èç϶ԳÆͼÐΣ¨ÐÐÊýÓɼüÅÌÊäÈë1~9·¶Î§µÄÖµ£©£¬ÀýÈçÏÂÃæÊÇÊäÈëµÄÊý×Ö4ʱµÄÇéÐΣº

4444444 33333 222 1 222

33333 4444444

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#include main() {

int i,j,k,n;

printf(\ÇëÊäÈëÒ»¸öÊý×Ö\\n\ scanf(\ i=n;

for(i=0;i<2*n-1;i++) {

k=i;

if(i>=n) k=2*n-2-i; for(j=0;j

for(j=0;j<2*(n-k)-1;j++) printf(\ printf(\ }

system(\}

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ѧУÓнüǧÃûѧÉú£¬ÔÚ²Ù³¡ÉÏÅŶӣ¬5ÈËÒ»ÐÐÓà2ÈË£¬7ÈËÒ»ÐÐÓà3ÈË£¬3ÈËÒ»ÐÐÓà1ÈË£¬±àдһ¸ö³ÌÐòÇó¸ÃУµÄѧÉúÈËÊý

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#include main() {

int i;

for(i=900;i<=1100;i++) {

if(i%5==2&&i%7==3&&i%3==1) {

printf(\ break; } }

system(\ }

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ѧУij°àA¡¢B¡¢C¡¢DËÄλͬѧÖеÄһλ×öÁ˺Ãʲ»ÁôÃû£¬±íÑïÐÅÀ´ÁËÖ®ºó£¬°àÖ÷ÈÎÎÊÕâËÄλÊÇË­×öÁ˺ÃÊ£¬ËÄλ»Ø´ðÈçÏ£º A˵£º²»ÊÇÎÒ¡£ B˵£ºÊÇC¡£ C˵£ºÊÇD¡£ D˵£ºËûºú˵¡£

ÒÑÖªÈý¸öÈË˵µÄÊÇÕæ»°£¬Ò»¸öÈË˵µÄÊǼٻ°¡£Çë¸ù¾ÝÕâЩÐÅÏ¢£¬ÕÒ³ö×öÁ˺ÃʵÄÈË

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#include main() {

int i,j,a,b,c,d; for(i=0;i<=4;i++) {

for(j=0;j<=4;j++) if(j==i) switch(j) {

case 0:a=1;b=0;c=0;d=0; break;

case 1:a=0;b=1;c=0;d=0; break;

case 2:a=0;b=0;c=1;d=0; break;

case 3:a=0;b=0;c=0;d=1; break;

default:break; }

if(a+b+c==1&&b+c==1&&c+d==1&&b+c+d==1) printf(\×öºÃʵÄÈËÊÇ%c\\n\ }

system(\ }

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´Ó¼üÅÌÊäÈëÒ»¸ö³¤¶ÈΪN£¨±ÈÈç10£©µÄÕûÐÍÊý×飬¶øºó½«Êý×éÖÐСÓÚÁãµÄÔªËØÒƶ¯µ½Êý×éµÄÇ°¶Ë£¬´óÓÚÁãµÄÔªËØÒƵ½Êý×éµÄºó¶Ë£¬µÈÓÚÁãµÄÔªËØÁôÔÚÊý×éÖм䡣±ÈÈçÔ­À´Êý×éΪ£º2 -5 -89 75 0 -89 0 93 48 0£¬¾­¹ý´¦ÀíºóµÄÊý×éΪ£º-5 -89 -89 0 0 0 75 93 48 2¡£ÓÉÓÚ²»ÒªÇóÊý×éÓÐÐò£¬ËùÒÔ²»ÔÊÐíÓÃÅÅÐò·½·¨

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#include #include

#define N 10 main() {

int a[N]={2,-5,-89,75,0,-89,0,93,48,0}; int i,t,j;

for(i=0;i0&&a[j]<0) { t=a[i]; a[i]=a[j]; a[j]=t; } else if(a[i]>0&&a[j]==0) { t=a[i]; a[i]=a[j]; a[j]=t; } else if(a[i]==0&&a[j]<0) { t=a[i]; a[i]=a[j]; a[j]=t; } } }

for(i=0;i

system(\}

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ÉèÊý×éaµÄ¶¨ÒåÈçÏ£º

int a[20] = {2,4,6,8,10,12,14,16}; ÒÑ´æÈëÊý×éÖеÄÊý¾ÝÖµÒѾ­°´ÓÉСµ½´óµÄ˳Ðò´æ·Å£¬ÏÖ´Ó¼üÅÌÊäÈëÒ»¸öÊý¾Ý£¬°ÑËü²åÈëµ½Êý×éÖУ¬ÒªÇó²åÈëÐÂÊý¾ÝÒÔºó£¬Êý×éÊý¾ÝÈÔÈ»±£³ÖÓÐÐò¡£Çë±àдһ¸ö³ÌÐòʵÏÖÉÏÊö¹¦ÄÜ

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#include main() {

int a[9]={2,4,6,8,10,12,14,16}; int i,j,number;

printf(\Ô­Êý×é\\n\

for(i=0;i<=8;i++)//Êä³öÊý×éÔ­ÓеÄÔªËØ printf(\ printf(\

printf(\ÇëÊäÈëÒ»¸öÊý¾Ý\\n\ scanf(\

i=0;//ÒÔÏÂÈýÐÐÕÒµ½²åÈëλÖà while(a[i]

for(j=7;j>=i;j--)//½«²åÈëµãÒÔºóµÄÔªËØ˳ÐòÍùºóÒÆһλ a[j+1]=a[j];

a[i]=number;//²åÈëÊý¾Ý

printf(\Êä³ö¸Ä±äºóµÄÊý×é\\n\

for(i=0;i<=8;i++)//Êä³ö²åÈëºóÈÔÓÐÐòµÄÊý×é printf(\ system(\ }

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дһ¸ö3 x 5¾ØÕóµÄתÖóÌÐò£¬Êä³öÆäÔ­¾ØÕóµÄÖµºÍתÖÃÒÔºóµÄ½á¹û

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#include #include main() {

int i,j;

int a[3][5]={1,2,3,4,5,6,7,8,9,4,5,6,7,8,9}; for(i=0;i<3;i++){ for(j=0;j<5;j++) printf(\ printf(\ }

printf(\תÖúóµÄ¾ØÕóΪ\\n\ for(i=0;i<5;i++){ for(j=0;j<3;j++)

printf(\ printf(\

}

system(\}

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±à³ÌʵÏÖËæ»ú²úÉú10¸öλÓÚÇø¼ä[100 200]»¥²»ÏàµÈµÄÕûÊý£¬²¢½«Æä°´½µÐòÅÅÐòºÍÊä³ö

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#include #include #include

#define random(x)(rand()1+100) main() {

int i,j,k,n;//²úÉúËæ»úÊý int a[10];

srand((int)time(0)); for(i=0;i<=9;i++){ a[i]=random(200); printf(\ }

printf(\

for(i=0;i<=9;i++){//ÅÅÐò k=i;

for(j=i;j<10;j++) if(a[k]

printf(\ÅÅÐòºóµÄÊý×éΪ\\n\ for(i=0;i<10;i++)

printf(\ system(\ }

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дһ¸öº¯Êýint digit( int n , int k )£¬Ëü·µ»ØÊýnµÄ´ÓÓÒÏò×óµÄµÚk¸öÊ®½øÊý×ÖÖµ¡£ÀýÈ磬º¯Êýµ÷ÓÃdigit(1234,2)½«·µ»ØÖµ3

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#include #include int digit(int n,int k)

{

int i,j,a,b; b=n; a=(n/10); j=(n/100); i=(n/1000);

n=1000*i+100*j+10*a+b; if(k==1)

printf(\ else if(k==2) printf(\ else if(k==3)

printf(\ else if(k==4) printf(\ } main() {

int x,y;

printf(\ÇëÊäÈëÒ»¸öÊý¾Ý\\n\ scanf(\ digit(x,y);

system(\ }

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дһ¸öº¯Êýint isprime(int n)£¬µ±nÊÇÖÊÊýʱ£¬º¯Êý·µ»Ø·ÇÁãÖµ£»µ±nÊǺÏÊýʱ£¬º¯Êý·µ»ØÁãÖµ

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#include #include int isprime(int n) {

int i;

for(i=2;i

return (1); } } main()

{

int x;

printf(\ÇëÊäÈëÒ»¸öÊý¾Ý\\n\ scanf(\

printf(\ system(\ }

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дһ¸öº¯Êýreverse( char s[])£¬½«×Ö·û´®s[]ÖеÄ×Ö·û´®µ¹ÐòÊä³ö¡£ÊÔ·Ö±ðÓõݹéºÍ·ÇµÝ¹éÁ½ÖÖÐÎʽ±àд

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#include #include #include

void res(char s[],int len) {

if(len>=0) { printf(\ len--; res(s,len); getchar(); } }

void reverse(char b[]) {

res(b,strlen(b)); }

void main() {

char a[100]; gets(a); reverse(a);

system(\}

Ô´´úÂ룺 ·ÇµÝ¹é£º

#include #include

void reverse(char s[]); void main() {

char s[100]; gets(s); reverse(s); }

void reverse(char s[]) //·ÇµÝ¹éµ÷ÓõÄreverseº¯Êý {

int j,i=0; do { i++;

}while(s[i]!='\\0'); for(j=i-1;j>=0;j--) printf(\ printf(\

system(\}

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дһ¸öÖ÷º¯ÊýÊäÈë²âÊÔÊý¾Ý£¨×Ô¼ºÖ¸¶¨£©£¬²¢µ÷ÓÃÉÏÊöº¯Êý£¬¼ì²éº¯Êý¹¦ÄܵÄÕýÈ·ÐÔ

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#include int max(int a,int b) {

if(a>b) return a; if(a

main() {

int a,b;

scanf(\ printf(\}

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Ò»¸öÊýÈç¹û´Ó×óµ½ÓҺʹÓÓÒµ½×ó¶Á£¬Êý×ÖÊÇÏàͬµÄ£¬Ôò³ÆÕâ¸öÊý×ÖΪ»ØÎÄÊý£¬±ÈÈç898¡¢1221¡¢15651¶¼ÊÇ»ØÎÄÊý¡£Ç󣺼ÈÊÇ»ØÎÄÊýÓÖÊÇÖÊÊýµÄ5λʮ½øÖÆÊýÓжàÉÙ¸ö£¿ÒªÇ󣺻ØÎÄÅжϺÍ

ÖÊÊýÅж϶¼ÐèҪͨ¹ý×Óº¯ÊýʵÏÖ£¬Êä³öµÄʱºòÒªÇó5¸öÊý×ÖÒ»ÐÐ

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#include\int hw(int n) {

int a[5],i,k=n,j; for(i=2;i

int main() {

int i,s,j=0;

for(i=10000;i<=99999;i++) { s=hw(i); if(s) { printf(\ j++; if(j%5==0) printf(\ } }

getchar();

system(\}

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ÔÚn¸öÒÑÅźÃÐò£¨ÉèΪ´ÓСµ½´ó£©µÄÊý¾Ý£¨Êý»ò×Ö·û´®£©ÖвéÕÒijһ¸öÊý¾Ý£¬Èç¹ûÕÒµ½ÁË£¬¾ÍÖ¸³öÆäÔÚn¸öÊýÖеÄλÖã»·ñÔò¸ø³öÎÞ¸ÃÊý¾ÝµÄÐÅÏ¢¡£ÇëÓõݹéµÄ·½·¨ÊµÏÖ¶þ·Ö²éÕÒÀ´Êµ

ÏÖÕâÒ»²éÕÒ¹ý³Ì

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#include\

void found(int s[],int max,int min,int l) {

int mid;

mid=(max+min)/2; if(mid>max||midl) { max--; found(s,max,min,l); } else { min++; found(s,max,min,l); } } getchar(); }

int main() {

int a[100],i,n; for(i=0;i<10;i++) scanf(\ scanf(\ found(a,9,0,n); system(\ }

ʵÑé7-1£º

±àдһ¸öº¯Êýchar *delk( char *sp)£¬°ÑspËùÖ¸ÏòµÄ×Ö·û´®ÖÐËùÓеġ°$¡±×Ö·ûɾ³ý£¬²¢°Ñ´¦ÀíºóµÄ×Ö·û´®Ö¸Õë·µ»Ø

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#include

#include

void delchar(char *s,char c) {

char s2[50]; int i,j;

for(i=0,j=0;s[i]!='\\0';i++){ if(s[i]!=c){ s2[j]=s[i]; j++; } }

s2[j]='\\0';

for(i=0;s2[i]!='\\0';i++){ s[i]=s2[i]; }

s[i]=\ } int main() {

char str[20]=\ delchar (str,'c'); puts(str);

system(\

}

ʵÑé7-2£º

дһ¸öº¯Êýint find( char *s1, char *s2)£¬º¯ÊýfindµÄ¹¦ÄÜÊDzéÕÒ´®s1ÖÐÊÇ·ñ°üº¬Ö¸¶¨µÄ´Ê£¨s2Ö¸Ïò£©£¬Èç¹û´æÔÚÔò·µ»ØµÚ1´Î³öÏÖµÄλÖ㬷ñÔò·µ»Ø-1.Ô¼¶¨´®ÖеĴÊÓÉ1¸ö»ò1¸öÒÔÉϵĿոñ·û·Ö¸ô¡£

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#include

int find(char *s1,char *s2) {

int i=0,j=0; char *p=s2;

for(;s1!='\\0';s1++,i++) { if(*s1!=*s2) { s2=p; j=0; } if(*s1==*s2)

{ j++; s2++; if(*s2=='\\0') { return i-j+2; } } }

return -1; }

int main() {

char *s1=\ printf(\ printf(\ }

ʵÑé7-3£º

±à³ÌʵÏÖ½«ÊäÈëµÄÊ®½øÖÆÕûÊýnͨ¹ýº¯ÊýDtoHת»»ÎªÊ®Áù½øÖÆÊý£¬²¢½«×ª»»½á¹ûÒÔ×Ö·ûÐÎʽÊä³ö¡£ÀýÈ磺ÊäÈëÊ®½øÖÆÊý79£¬½«Êä³öÊ®Áù½øÖÆÊý4f

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#include #include int DtoH(int n,int a[]) {

int i=0;

while(n!=0){ int bit=n; a[i]=bit; i++; n=n/16; }

return i; } int main() {

int x;

printf(\ scanf(\ int a[10]={0};

int nbits=DtoH(x,a); int i;

printf(\ת»»ºóµÄÊýΪ\\n\ for(i=nbits-1;i>=0;i--){ if(a[i]>9)

printf(\ else

printf(\ }

printf(\

system(\

}

ʵÑé7-4£º

¶¨Ò庯Êývoid Merge(int a[], int n, int b[], int m)£¬²ÎÊýa¡¢bΪһάÊý×飬Êý×éÖеÄÊý¾ÝΪÉýÐòÅÅÁУ¬nºÍm·Ö±ðΪËüÃǵÄÔªËظöÊý¡£º¯ÊýµÄ¹¦ÄÜΪ£º½«Êý×éaºÍbºÏ²¢ÎªÒ»¸öÊý×飬ºÏ²¢ºóµÄ½á¹û´æ·ÅÓÚÊý×éaÖУ¬ÒªÇóºÏ²¢ºóµÄÊý×éaÈÔ¾ÉΪÉýÐòÅÅÁС£Çë±à³ÌʵÏÖ£¬²¢±àдmainº¯Êý¶ÔÆä²âÊÔ¡£

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#include

void Merge(int a[],int n,int b[],int m) {

int *p,*q,i,j,k; p=a; q=b;

for(i=0;i<10;i++) { if(i>0&&*(p+i)<*(p+i-1)) { *(p+i)=*q; q++; } }

for(i=0;i<10;i++) for(j=i+1;j<10;j++) if(*(p+i)>*(p+j)) { k=*(p+i); *(p+i)=*(p+j); *(p+j)=k; } }

main() {

int a[10]={2,3,5,7,9},b[5]={1,4,6,8,10};

int i;

Merge(a,10,b,5); for(i=0;i<10;i++) printf(\ }

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#include

#include

void sortstring(char *name[],int n) {

char *p; int i,j;

for(i=0;i0) { p=name[i]; name[i]=name[j]; name[j]=p; } } }

main() {

char *name[]={\ \ int a;

sortstring(name,10); for(a=0;a<10;a++) printf(\ }

ʵÑé8-2£º

±àдº¯Êývoid search( char *s1, char *s2, char *s3)¡£º¯Êýsearch()´ÓÒÑÖªµÄÁ½¸ö×Ö·û´®s1Óës2ÖÐÕÒ³öËüÃǶ¼°üº¬µÄ×µÄµ¥´Ê·ÅÈë×Ö·û´®s3£¬Ô¼¶¨×Ö·û´®ÖÐÖ»ÓÐСд×ÖĸºÍ¿Õ¸ñ×Ö·û£¬µ¥´ÊÓÃ1¸ö»ò1¸öÒÔÉÏ¿Õ¸ñ·Ö¸ô

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#include #include #include

void search(char *s1, char *s2, char *s3) {

char *p;

int word,i,m,n; char a[20]; p=s1; s3[0]='\\0';

while (*p!='\\0') {

word=0;

for (i=0;p[i]!='\\0';i++)//¼Ç¼µ¥´ÊµÄ³¤¶Èi {

if (p[i]!=' '&&word==0) { word=1; m=i; }

else if (p[i]==' '&&word==1) { n=i; break; } }

if (p[i]=='\\0'&&word==1) n=i;

if (word==1) {//½«µ¥´Ê¸´ÖƵ½atempÖÐ strncpy(a,p+m,n-m); a[n-m]='\\0'; //puts(s3);

char *pfind;// strstr:ÕÒ³öatemp×Ö·û´®ÔÚs2×Ö·û´®ÖеÚÒ»´Î³öÏÖµÄλÖá£

if ( (pfind=strstr(s2,a))!=NULL ) { // finded

// Ö»ÊÇÕÒµ½°üº¬£¬Èç¹ûÍêÈ«Ò»Ö£¬Ó¦¸Ã½«ÕÒµ½¶ÔÓ¦µÄµ¥´ÊÈ¡³öÀ´ÔٱȽÏ

if ( *(pfind+strlen(a))==' ' || *(pfind+strlen(a))=='\\0' ) if (strlen(a)>strlen(s3)) strcpy(s3,a); }

p=p+n;

}

else break; } }

main() {

char *s1=\char *s2=\ char s3[20]; search(s1,s2,s3); printf(\}

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#include

void f(char *sp,float b[]) { char *p; float value; int power,i=0,j=0; p=sp; while(*p) { for(;!(*p>='0'&&*p<='9');p++) value=0; for(value=0;(*p>='0'&&*p<='9');p++,i++) value=value*10+*p-'0'; if(*p=='.') p++; for(power=1;(*p>='0'&&*p<='9');p++,i++) { value=value*10+*p-'0'; power=power*10; }

value=value/power; b[j++]=value; } printf(\Êý×Ö¸öÊýΪ£º%d\\n\}

void main() { int j; float b[4]={0}; char *a=\ f(a,b); for(j=0;j<4;j++) printf(\}

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#include struct student { int num; char name[20]; float score;

}stu[4]={{1,\main() { int i,j; printf(\ÇëÊäÈëѧºÅ:\\n\ scanf(\ for(j=0;j<4;j++) if(stu[j].num==i) printf(\}

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¹û£¨ÓÃ×Ö·û£¡±íʾÊäÈë×Ö·û´®µÄ½áÊø£©¡£

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#include struct str { char a; int num; }s[10]; main() { int i=0; printf(\ÇëÊäÈë×Öĸ£¬ÒÔ!Ϊ½áÊø±êÖ¾\\n\ while(1) { scanf(\ if(s[i].a!='!') s[i].num=i+1; else break; if(s[i].a>'Z') s[i].a=s[i].a-32; printf(\ i++; } }

ʵÑé9-3£º

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Ô´´úÂ룺

#include #include #include #include struct student {

char name[15]; char num[15]; char risk[15];

struct student *next; };

struct student * fun() {

struct student *p,*q,*head; q=head=NULL; char str[15]={'\\0'};

printf(\ÇëÒÀ´ÎÊäÈëѧÉúµÄÐÕÃû£¬Ñ§ºÅ£¬³É¼¨£º(ÒÔ'0'×÷Ϊ½áÊø±êÖ¾)\\n\ while(1) { scanf(\ if(str[0]=='0') break; p=(struct student *)malloc(sizeof(struct student)); strcpy(p->name,str); scanf(\ scanf(\ if(head==NULL) head=q=p; else { q->next=p; q=p; } }

q->next=NULL; return head; }

struct student * park(struct student *head) {

int i;

char str[15];

struct student *p,*q;

printf(\ÄãÏëҪɾ³ýij¸öѧÉúµÄÐÅÏ¢Âð?ÊÇ/·ñ(1/0)\\n\ scanf(\ if(!i) return head;

printf(\ÇëÊäÈëÄãÏëҪɾ³ýµÄѧÉúÐÕÃû\\n\ scanf(\

for(p=head,q=NULL;p!=NULL;q=p,p=p->next) if(!strcmp(p->name,str)) break; if(p==NULL) { printf(\ûÓÐÄãҪɾ³ýµÄѧÉúµÄÐÅÏ¢\\n\ return head;

} else { if(q==NULL) head=p->next; else { q->next=p->next; } free(p); }

return head; }

struct student *wall(struct student *head) {

int i,j,k=1;

struct student *p,*q,*r;

printf(\ÄãÏëÒªÌí¼Óij¸öѧÉúµÄÐÅÏ¢Âð£¿ÊÇ/·ñ(1/0)\\n\ scanf(\ if(!i) return head;

printf(\ÇëÊäÈëÄãÏëÒªÌí¼ÓµÄѧÉúµÄÐÅÏ¢£º£¨ÒÀ´ÎΪ£ºÐÕÃû£¬Ñ§ºÅ£¬³É¼¨£©\\n\ p=(struct student *)malloc(sizeof(struct student)); scanf(\ scanf(\ scanf(\

printf(\ÇëÊäÈëÄãÏëÒªÌí¼Óµ½µÄλÖÃ\\n\ scanf(\

for(q=head,r=NULL;q!=NULL;r=q,q=q->next) { if(j==1) { p->next=head; head=p; break; } if(k==j) { p->next=q; r->next=p; break; } k++;

}

if(q==NULL&&j==k) { q=p; p->next=NULL; }

if(q==NULL&&j>k) printf(\ÄãµÄÌí¼ÓµÄλÖò»ºÏ·¨\\n\ return head; }

void prin(struct student *head) {

struct student *p;

for(p=head;p!=NULL;p=p->next) { printf(\ printf(\ printf(\ printf(\ } }

main() {

struct student *head; head=fun();

head=wall(head); head=park(head); prin(head); }

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Ô´´úÂ룺

#include #include void main() { int i=0,j; char c,a[80]={\ FILE *p; if((p=fopen(\

}

fscanf(p,\fclose(p);

if((p=fopen(\{ printf(\ exit(1); }

fputs(\fprintf(p,a); fputs(\fclose(p);

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Ô´´úÂ룺

#include #include void main() {

int i=0; char c;

FILE *p1,*p2;

if((p1=fopen(\ {

printf(\ exit(1); }

if((p2=fopen(\ {

printf(\ exit(1); }

while(!feof(p1)) {

if((c=fgetc(p1))=='\\n') i++; if(i>=9) {

fputc(c,p2); } }

system(\

fclose(p1); fclose(p2); }

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#include #include void main() {

int i=0; char c; FILE *p1;

if((p1=fopen(\ {

printf(\ exit(1); }

while(!feof(p1)) {

c=fgetc(p1); if((c-'0')%2==0) i--;

else if((c-'0')%2==1) i++; }

fclose(p1);

printf(\}

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#include int main() { FILE *pf; int x,y,j;

int i=0;

int a[8]={3,4,6,8,7,1,2,9}; pf = fopen(\ if( pf==NULL ){

printf(\ } else{

fwrite((char *)a,sizeof(int),8,pf); fclose(pf); }

if((pf=fopen(\ printf(\ } else{ scanf(\ while(!feof(pf)){

fread((char*)&y,sizeof(int),1,pf); i++; if(y==x) break; }

fread((char*)&y,sizeof(int),1,pf); if(!feof(pf)){

printf(\ÔÚµÚ%d¸ö,ÏÂÒ»¸öÊý×ÖΪ%d\\n\ } else{

printf(\ }

fclose(pf); } }