CÓïÑÔʵÑ鱨¸æ
ʵÑé1-1£º
hello world³ÌÐò£º Ô´´úÂ룺
#include
printf(\ system(\ }
ʵÑé1-2£º
Íê³É3¸öÊý¾ÝµÄÊäÈë¡¢ÇóºÍ²¢Êä³ö¼ÆËã½á¹ûµÄ³ÌÐò£º Ô´´úÂ룺
#include
int i,j,k,sum;
scanf(\ sum=i+j+k;
printf(\ system(\
ʵÑé1-3£º
ÔÚÆÁÄ»ÉÏÊä³öÈçÏÂͼÐΣº
A
BBB CCCCC Ô´´úÂ룺
#include
printf(\ A\\n\ printf(\ BBB\\n\ printf(\ system(\ }
ʵÑé2-1£º
¼ÆËãÓɼüÅÌÊäÈëµÄÈκÎÁ½¸öË«¾«¶ÈÊý¾ÝµÄƽ¾ùÖµ Ô´´úÂ룺
#include
main() {
double a,b;
scanf(\ printf(\ system(\ }
ʵÑé2-2£º
дһ¸öÊäÈë7¸öÊý¾ÝµÄ³ÌÐò£¬°ÑÊäÈëµÄÊý¾Ý´úÈëa + b * (c ¨C d ) / e * f ¨C g ±í´ïʽ½øÐÐÔËËã Ô´´úÂ룺
#include
float a,b,c,d,e,f,g,x;
scanf(\ x=a + b * (c - d ) / e * f - g; printf(\ system(\ }
ʵÑé2-3£º
±àдһ¸öCÓïÑÔ³ÌÐò£¬²âÊÔÏÂÁи÷±í´ïʽ£º i, j
i + 1 , j + 1 i++ , j++ ++i , ++j i+++++j
Ô´´úÂ룺
#include
int i=1,j=1;
printf(\ printf(\ printf(\ printf(\ system(\ }
ʵÑé2-4£º
ÊäÈë´æ¿î½ð¶îmoney£¬´æÆÚyearºÍÄêÀûÂÊrate£¬¸ù¾ÝÏÂÁй«Ê½¼ÆËã´æ¿îµ½ÆÚʱµÄÀûÏ¢interest£¨Ë°Ç°£©£¬Êä³öʱ±£Áô2λСÊý¡£
interest = money(1+rate)year - money
Ô´´úÂ룺
#include
int year=2;
float rate=0.1,money=1000; float futureMoney;
futureMoney=money*pow((1+rate),year); printf(\ system(\ }
ʵÑé2-5£º
ÊäÈ뻪ÊÏζȣ¬Êä³ö¶ÔÓ¦µÄÉãÊÏζȡ£¼ÆË㹫ʽÈçÏ£º c = 5 * ( f - 32) / 9
ÆäÖУ¬c±íʾÉãÊÏζȣ¬f±íʾ»ªÊÏζÈ
Ô´´úÂ룺
#include
int c,f;
scanf(\ c = 5 * ( f - 32) / 9; printf(\ system(\}
ʵÑé3-1£º
±àдһ¸ö³ÌÐòÍê³ÉÊäÈëÒ»¸öÕûÊý£¬Êä³öËüµÄ·ûºÅ Ô´´úÂ룺
#include
int i;
scanf(\ if(i>0) printf(\ else
printf(\
system(\ }
ʵÑé3-2£º
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
Ô´´úÂ룺
#include
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(\}
ʵÑé3-3£º
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
Ô´´úÂ룺
#include
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(\}
ʵÑé3-4£º
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
Ô´´úÂ룺
#include
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(\}
ʵÑé4-1£º
ÒÑÖªxyz + yzz = 532£¬ÆäÖÐx¡¢y¡¢z¶¼ÊÇÊý×Ö£¨0~9£©£¬±àдһ¸ö³ÌÐòÇó³öx¡¢y¡¢z·Ö±ð´ú±íʲôÊý×Ö
Ô´´úÂ룺
#include
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(\ }
ʵÑé4-2£º
±àдһ¸ö³ÌÐò´òÓ¡Èç϶ԳÆͼÐΣ¨ÐÐÊýÓɼüÅÌÊäÈë1~9·¶Î§µÄÖµ£©£¬ÀýÈçÏÂÃæÊÇÊäÈëµÄÊý×Ö4ʱµÄÇéÐΣº
4444444 33333 222 1 222
33333 4444444
Ô´´úÂ룺
#include
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(\} ʵÑé4-3£º ѧУÓнüǧÃûѧÉú£¬ÔÚ²Ù³¡ÉÏÅŶӣ¬5ÈËÒ»ÐÐÓà2ÈË£¬7ÈËÒ»ÐÐÓà3ÈË£¬3ÈËÒ»ÐÐÓà1ÈË£¬±àдһ¸ö³ÌÐòÇó¸ÃУµÄѧÉúÈËÊý Ô´´úÂ룺 #include int i; for(i=900;i<=1100;i++) { if(i%5==2&&i%7==3&&i%3==1) { printf(\ break; } } system(\ } ʵÑé4-4£º 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 Ô´´úÂ룺 #include 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(\ } ʵÑé5-1£º ´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·¨ Ô´´úÂ룺 #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;i for(i=0;i system(\} ʵÑé5-2£º 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 Ô´´úÂ룺 #include 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(\ } ʵÑé5-3£º дһ¸ö3 x 5¾ØÕóµÄתÖóÌÐò£¬Êä³öÆäÔ¾ØÕóµÄÖµºÍתÖÃÒÔºóµÄ½á¹û Ô´´úÂ룺 #include 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(\} ʵÑé5-4£º ±à³ÌʵÏÖËæ»ú²úÉú10¸öλÓÚÇø¼ä[100 200]»¥²»ÏàµÈµÄÕûÊý£¬²¢½«Æä°´½µÐòÅÅÐòºÍÊä³ö Ô´´úÂ룺 #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(\ } ʵÑé6-1£º 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 Ô´´úÂ룺 #include { 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(\ } ʵÑé6-2£º дһ¸öº¯Êýint isprime(int n)£¬µ±nÊÇÖÊÊýʱ£¬º¯Êý·µ»Ø·ÇÁãÖµ£»µ±nÊǺÏÊýʱ£¬º¯Êý·µ»ØÁãÖµ Ô´´úÂ룺 #include int i; for(i=2;i return (1); } } main() { int x; printf(\ÇëÊäÈëÒ»¸öÊý¾Ý\\n\ scanf(\ printf(\ system(\ } ʵÑé6-3£º дһ¸öº¯Êýreverse( char s[])£¬½«×Ö·û´®s[]ÖеÄ×Ö·û´®µ¹ÐòÊä³ö¡£ÊÔ·Ö±ðÓõݹéºÍ·ÇµÝ¹éÁ½ÖÖÐÎʽ±àд Ô´´úÂ룺 µÝ¹é£º #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 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(\} ʵÑé6-4£º дһ¸öÖ÷º¯ÊýÊäÈë²âÊÔÊý¾Ý£¨×Ô¼ºÖ¸¶¨£©£¬²¢µ÷ÓÃÉÏÊöº¯Êý£¬¼ì²éº¯Êý¹¦ÄܵÄÕýÈ·ÐÔ Ô´´úÂ룺 #include if(a>b) return a; if(a main() { int a,b; scanf(\ printf(\} ʵÑé6-5£º Ò»¸öÊýÈç¹û´Ó×óµ½ÓҺʹÓÓÒµ½×ó¶Á£¬Êý×ÖÊÇÏàͬµÄ£¬Ôò³ÆÕâ¸öÊý×ÖΪ»ØÎÄÊý£¬±ÈÈç898¡¢1221¡¢15651¶¼ÊÇ»ØÎÄÊý¡£Ç󣺼ÈÊÇ»ØÎÄÊýÓÖÊÇÖÊÊýµÄ5λʮ½øÖÆÊýÓжàÉÙ¸ö£¿ÒªÇ󣺻ØÎÄÅÐ¶ÏºÍ ÖÊÊýÅж϶¼ÐèҪͨ¹ý×Óº¯ÊýʵÏÖ£¬Êä³öµÄʱºòÒªÇó5¸öÊý×ÖÒ»ÐÐ Ô´´úÂ룺 #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(\} ʵÑé6-6£º 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 Ô´´úÂ룺 #include\ void found(int s[],int max,int min,int l) { int mid; mid=(max+min)/2; if(mid>max||mid 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 Ô´´úÂ룺 #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¡£ Ô´´úÂ룺 #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 Ô´´úÂ룺 #include 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¡£ Ô´´úÂ룺 #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(\ } ʵÑé8-1£º ±àдһ¸öÊéÃûÅÅÐò³ÌÐò£¬ÊäÈë10¸öÊéÃû´æÈëÒ»¸ö¶þάÊý×飬Óú¯Êývoid sortstring( char *name[] , int n)ʵÏÖËüÃǵÄ×Öµä˳Ðò¡£ Ô´´úÂ룺 #include #include void sortstring(char *name[],int n) { char *p; int i,j; for(i=0;i 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 Ô´´úÂ룺 #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»´Î³öÏÖµÄλÖᣠif ( (pfind=strstr(s2,a))!=NULL ) { // finded // Ö»ÊÇÕÒµ½°üº¬£¬Èç¹ûÍêÈ«Ò»Ö£¬Ó¦¸Ã½«ÕÒµ½¶ÔÓ¦µÄµ¥´ÊÈ¡³öÀ´ÔÙ±È½Ï 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(\} ʵÑé8-3£º ±àдһ¸öÖ÷º¯Êý£¬²âÊÔÉÏÊöÁ½¸öº¯ÊýµÄÕýÈ·ÐÔ¡£ ½á¹ûÈçÉÏÁ½ÌâËùʾ¡£ ʵÑé8-4£º ÊäÈëÒ»¸ö×Ö·û´®£¬ÄÚÓÐÊý×ֺͷÇÊý×Ö×Ö·û£¬ÀýÈ磺 A123cdf 456.78cpc876.9er 849.1 ½«ÆäÖÐÁ¬ÐøµÄÊý×Ö×÷Ϊһ¸öʵÊý£¬ÒÀ´Î´æ·Åµ½Ò»Êý×éaÖС£ÀýÈç123´æ·ÅÔÚa[0]£¬456.78´æ·ÅÔÚa[2]£¬ÒÀ´ÎÀàÍÆ£¬Í³¼Æ¹²ÓжàÉÙ¸öÊý£¬²¢Êä³öÕâЩÊý¡£ Ô´´úÂ룺 #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(\} ʵÑé9-1£º ±àдһ¸ö½¨Á¢µ¥Á´±íµÄº¯Êý£¬ÉèÁ´±íµÄ±íÔªËØÐÅÏ¢°üº¬Ñ§ºÅ¡¢ÐÕÃû¡¢Ò»Ãſεijɼ¨£»Ð´Ò»¸ö°´ÕÕѧºÅ²éѧÉú³É¼¨µÄº¯Êý£»×îºóдһ¸öÖ÷º¯Êý£¬ËüÏȵ÷Óý¨Á¢º¯Êý£¬ÔÙµ÷Óòéѯº¯Êý£¬ÏÔʾ²éµ½Ñ§ÉúµÄÐÕÃûºÍ³É¼¨¡£ Ô´´úÂ룺 #include }stu[4]={{1,\main() { int i,j; printf(\ÇëÊäÈëѧºÅ:\\n\ scanf(\ for(j=0;j<4;j++) if(stu[j].num==i) printf(\} ʵÑé9-2£º ±àÒ»³ÌÐò£¬ÄÜ°Ñ´ÓÖÕ¶ËÊäÈëµÄÒ»¸ö×Ö·û´®ÖеÄСд×Öĸȫ²¿×ª»»³É´óд×Öĸ£¬ÒªÇóÊäÈëµÄ×Ö·ûµÄͬʱָ¶¨¸Ã×Ö·ûÔÚ×Ö·û´®ÖеÄÐòºÅ£¨¼´×Ö·ûÔÚ×Ö·û´®ÖеÄ˳ÐòºÅ£¬ÀýÈçµÚ1¸ö×Ö·ûµÄÐòºÅΪ1£©£¬×Ö·ûºÍÐòºÅ´æÈë½á¹¹ÌåÖУ¬×Ö·û´®´æÈë½á¹¹ÌåÊý×éÖУ¬È»ºóÏÔʾ½á¹¹ÌåÊý×éµÄ½á ¹û£¨ÓÃ×Ö·û£¡±íʾÊäÈë×Ö·û´®µÄ½áÊø£©¡£ Ô´´úÂ룺 #include ʵÑé9-3£º ÔÚ±¾ÊµÑéµÄʵÑéÄÚÈÝ1µÄ»ù´¡ÉÏ£¬ÊµÏÖÔÚÁ´±íÔªËØindex֮ǰ²åÈëÔªËصIJÙ×÷Insert( struct node *head, int index)ºÍɾ³ýÖ¸¶¨Î»ÖÃÔªËصIJÙ×÷Delete( struct node * head, int index)£¬²¢±àдÖ÷º¯Êý²âÊÔ¡£ Ô´´úÂ룺 #include 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); } ʵÑé10-1£º ±àдһ¸ö³ÌÐò£¬¶ÁÈ¡´ÅÅÌÉϵÄÒ»¸öCÓïÑÔ³ÌÐòÎļþ£¬ÒªÇó¼ÓÉÏ×¢ÊͺóÔÙ´æ·Åµ½´ÅÅÌÉÏ£¬Îļþ¿ÉÒÔÁíÍâÃüÃû¡£ Ô´´úÂ룺 #include } fscanf(p,\fclose(p); if((p=fopen(\{ printf(\ exit(1); } fputs(\fprintf(p,a); fputs(\fclose(p); ʵÑé10-2£º ±àдһ¸ö³ÌÐò£¬½«Îļþold.txt´ÓµÚ10ÐÐÆð´æ·Åµ½new.txtÖС£ Ô´´úÂ룺 #include 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); } ʵÑé10-3£º ÓÐÒ»¸öÕûÊýÎļþ£¬¶ÁÈ¡ÆäÖеÄÊýÖµ£¬Èç¹ûΪÆæÊý¼Ó1£¬Èç¹ûΪżÊý¼õ1£¬È»ºó´æ·Åµ½ÐµÄÎļþÖÐÈ¥¡£ Ô´´úÂ룺 #include 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(\} ʵÑé10-4£º ¶þ½øÖÆÎļþd.datÖаüº¬Èô¸É¸öÕûÊý£¬ÓüüÅÌÊäÈëÒ»¸öÕûÊý£¬ÇëÔÚÎļþÖÐÕÒ³ö¸ÃÕûÊýµÄÏÂÒ»¸öÊý²¢Êä³ö¡£ÈôÕÒ²»µ½ÔòÊä³ö¡°Not Found!¡±¡£ Ô´´úÂ룺 #include 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); } }