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main()

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scanf(\&a[i][j]); for(j=0;j

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while(*q!=*p&&*q!=NULL)q++; }

else i=0;break;

if(*p!=NULL||*q!=NULL)i=0; return i; }

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{ total+=temp; *(++pa)=temp; } else

{*++pa=temp/10; total+=*pa;

if(count

return total; }

main()

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printf((i+1)%5?\ printf(\ printf(\}

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printf(\

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{temp=items[j];items[j]=items[j+1];items[j+1]=temp;} }

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{struct T stu[5]={\ \ int k;

sort(stu,0,4);

printf(\ for(k=0;k<5;k++)

printf(\stu[k].name,stu[k].num); }

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for(i=0;i<26;i++) ss[i]=' '; }

stringcopy(char *s,char *t,int n) {int i;

for(i=0;i

main()

{char x,s1[26],s2[26]; int length,i;

char a[max],b[max]; length=0; i=0; emptys(s1); do{x=getchar();

if((x>='a')&&(x<='z')) {a[i++]=x; s1[x-97]=x;} else

{if(i>length)

{stringcopy(s1,s2,26); stringcopy(a,b,100); length=i; }

emptys(s1); i=0; }

}while(x!='#');

for(i=0;i

if(s2[x-97]==' ')printf(\ putchar('\\n'); } ¡¾ÒªÇó¡¿

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for(i=2;i<=n;i++) {kc=0;

for(j=0;j

if(kc!=0) return 0; else return 1; }

main()

{int a[MAX],i,n;

printf(\ scanf(\d\

for(i=0;i

if(!fact(n,a)) printf(\ else

{i=MAX-1;

while(a[i]==0) i--; for(;i>=0;i--)

printf(\ }

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#define n 4 #define m 3 /*Óï·¨´í£¬££define m 3ÐèÁíÆðÒ»ÐÐ*/ int a[n][m],s[m]; p(int j)/*´Ëº¯ÊýµÄ¹¦ÄÜΪ£ºÕÒ³öaÊý×éÖеÚjÁеÄ×îÐ¡ÔªËØµÄÖµ¼°Ðкţ¬º¯Êý³É¹¦ÔËÐкó£¬iÖм´ÎªjÁеÄ×îÐ¡ÔªËØµÄÐкţ¬s[j]Öм´ÎªjÁеÄ×îÐ¡ÔªËØµÄÖµ*/ {int k,i,x;

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{i=k;s[j]=x=a[k][j];} return i; }

main()

{int index[m],i,j,k; for(i=0;i

scanf(\a[i][j]);/*Óï·¨´í£¬µ«±àÒëʱ²»»á±¨´í£¬scanfÓï¾äµÄÒ»°ãÐÎʽΪscanf(¸ñʽ¿ØÖÆ£¬µØÖ·±íÁÐ)£¬ËùÒÔa[i][j]Ó¦¸ÄΪ&a[i][j])*/ for(j=0,j

printf(\ }

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{i=s[j];k=j;}

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#include #include #define n 8

/*º¯ÊýgcdʵÏÖÇó×î´ó¹«Ô¼ÊýµÄËã·¨*/ gcd(int a,int b) {int c;

while(b!=0)

{c=a%b;a=b;b=c;} return a; }

main()

{int i,j,x,a[3][n]; FILE *f;

if((f=fopen(\ {printf(\ x=26;

/*ÏÂÃæ¶þÖØforÑ­»·ÊµÏÖ¸øµÚ1¡¢2ÐÐÊý×éÔªËØ¸³ÖµµÄ¹¦ÄÜ*/ for(i=0;i<2;i++) for(j=0;j

{a[i][j]=x;x=(25*x+357)24;}

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a[2][j]=gcd(a[0][j],a[1][j]);

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{for(j=0;j

fclose(f); }

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{if(s[k]= =s[n]){n++;count++;} else {s[++k]=s[n];n++;} }

s[++k]='\\0'; return count; }

main()

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fp=fopen(\ gets(num);

count=compress(num);

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int rotate(int a[4][4],int b[4][4]); main() {FILE *fp;

int i,j,x[4][4],y[4][4],s;

fp=fopen(\

if(fp= =NULL){printf(\ exit(1);} for(i=0;i<4;i++) for(j=0;j<4;j++)

scanf(\ s=rotate(x,y); for(i=0;i<4;i++) {for(j=0;j<4;j++)

fprintf(fp,\ fprintf(fp,\

}

fprintf(fp,\ fclose(fp); }

int rotate(int a[4][4],int b[4][4]) {int i,j,s=0;

for(i=0;i<4;i++) for(j=0;j<4;j++) b[3-j][i]=a[i][j];

for(i=0;i<4;i++) s+=b[i][i]; return s; }

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void match(char *pat,char str) ¢Ù {char *p=pat,*q=str;

int i=0; ¢Ú while((*p!=NULL)&&(*q!=NULL)) if(*p= =*q||*p= ='?')p++,q++; else if(*p= ='*') {p++;

while(*q!=*p&&*q!=NULL)q++; }

else i=0;break; ¢Û if(*p!=NULL||*q!=NULL)i=0; return i; } }

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Òëʱϵͳ»á±¨´í£¬¹ÊÓ¦ÔÚ×îÇ°Ãæ¼ÓÉÏinclude »ò½«ÒÔÏÂÈ«²¿NULL¸ÄΪ0¡£º¯Êýmatch·ÖÃ÷Óзµ»ØÖµ£¬¹ÊϵͳҲ»á±¨´í£¬Ó¦½«void¸ÄΪint£»±äÁ¿iµÄ×÷ÓÃÊÇ£ºµ±Æ¥Åäʱȡֵ1£¬·ñÔòȡֵ0£¬¸ù¾Ý¢Û´¦£¬Ò×ÓÚ·¢ÏÖi³õֵӦȡ1£¬¹Ê¢Ú´¦Ó¦¸ÄΪi=1£¬µ±·¢ÏÖ²»Æ¥Åäʱ£¬Á¢¼´ÖÃΪ0£¬²¢Ìø³öÑ­»·£¬´ËÁ½¾äÓ¦ÊÇÒ»¸öÕûÌ壬Ӧ¹¹³É¸´ºÏÓï¾ä¡£¢Ú¢Û¾ùΪÂß¼­´íÎó¡£ ¡¾´ð°¸¡¿£¨1£©ÔÚ×îÇ°Ãæ¼ÓÉÏinclude »ò½«ÒÔÏÂÈ«²¿NULL¸ÄΪ0 £¨2£©¼ÓÏ»®ÏߵIJ¿·Ö¸ÄΪ£º ¢Ùint match(char *pat, char *str) ¢Úi=1

¢Û{ i=0;break;} ¶þ¡¢±à³ÌÌâ

¡¾ÖªÊ¶µã¡¿Çî¾Ù·¨¡¢Êý¾ÝÎļþµÄʹÓà ¡¾½âÎö¡¿½«30~50Ö®¼äµÄÿһ¸öÊý¶¼½øÐÐÅжϣ¬¾Í²»»áÓÐÒÅ©¡£×¢Ò⣬°´ÒªÇó±ØÐëµ÷Óú¯Êý£¬

ÇÒʹÓÃÊý¾ÝÎļþÍê³ÉÊä³ö¡£Ê¹ÓÃÊý¾ÝÎļþÓÐ5´ó²½Ö裺¢Ù#include £¬¢ÚÓÃFILE *¶¨ÒåÖ¸Õ룬¢ÛÓÃfopen(\´ò¿ªÎļþ²¢¸³Öµ¸øÖ¸Õ룬¢ÜÓÃfprintfÊä³ö½á¹û£¬¢ÝÓÃfclose¹Ø±ÕÎļþ¡£

¡¾×¢Òâ¡¿fopen(\ÖÐÅÌ·ûA:ºóÒª¼Ó˫б¸Ü±íʾ¸ùĿ¼£¬ÒòΪCÓïÑÔÓÃתÒå

×Ö·û'\\\\'²ÅÄܱí´ï×Ö·û\\£»ÁíÍ⣬ÎļþµÄÃüÃûÒ»¶¨ÒªÑϸñ°´Õչ涨´¦Àí£¬Ç§Íò²»ÒªËæ±ãÃüÃû¡£ ¡¾²Î¿¼´ð°¸¡¿ #include

int inv(int x) {int y;

y=x/10+x*10; /*´Ë¾ä¿É½«Ä³Á½Î»ÕýÕûÊýµÄʮλÓë¸öλÊý×Ö»»Î»*/ return y; }

main()

{FILE *out; int i,j;

if((out=fopen(\= =NULL) {printf(\ for(i=30;i<50;i++) for(j=30;j<50;j++)

if((i/10!=i)&&(i*j= =inv(i)*inv(j))) /* i/10!=iÈ·±£Ê®Î»Óë¸öλÊý×Ö²»Í¬*/ fprintf(out,\ fclose(out); }

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#include #define N 50

void sum(int n,int *pa) /*ÊôµÚÒ»Àà´íÎó¡£ÈôÉùÃ÷ΪvoidÀàÐÍ£¬Ôò¸Ãº¯ÊýûÓзµ»ØÖµ£¬µ«³ÌÐòÒªÇó·µ»ØÇ°nµÄºÍ£¬ËùÒÔÀàÐÍÉùÃ÷²»ÕýÈ·£¬Ó¦¸ÄΪ£º int »òÈ¥µô*/ { int count, total,temp; *pa=3;*++pa=2; total=5; count=2; while(count++

{ temp=*(pa-1)**pa; if(temp<10)

{ total+=temp; *(++pa)=temp; } else

{*++pa=temp/10; total+=*pa;

if(count

return total; }

main()

{ int tol,n,i,num[n]; /*ÊôµÚÒ»Àà´íÎó¡£Êý×éµÄÉùÃ÷²»ÕýÈ·£¬Êý×éµÄÏÂ±ê±ØÐëΪ³£Á¿»ò³£Á¿±êʶ·û¡£

Ó¦¸ÄΪ£ºnum[N] »ò num[50] */

do

{ printf(\ scanf(\ }while(n<=2||n>=50); tol=sum(N,num); /*ÊôµÚ¶þÀà´íÎó¡£±¾ÌâÒªÇóÉú³ÉÊýÁеÄǰn(n<50)Ï¶øNÊdz£Á¿¡£Ó¦¸ÄΪ£º

sum(n,num) */

for(i=0;i

printf((i+1)%5?\ printf(\

printf(\

}

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#include #define N 100

int chang(char a[],int b[],int *n) {int sign,k=-1,i; *n=0;

if(a[0]= ='-') sign=1; else sign=0;

for(i=0;a[i]!='\\0';i++) if(a[i]>='0'&&a[i]<='9') b[++k]=a[i]-'0'; *n=k;

return sign;} main()

{char str[N];

int num[N],i,j,sign,n; FILE *fp;

if((fp=fopen(\{printf(\exit(0);}

for(j=0;j<2;j++) {gets(str);

sign=chang(str,num,&n); fprintf(fp,\ fprintf(fp,\ for(i=0;i<=n;i++)

fprintf(fp,\ fprintf(fp,\ }

fclose(fp); }

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º¬ÓдíÎóµÄÔ´³ÌÐò£º #include #include #define N 5 struct student

{ char name[10]; int score;

} ¨D¨D¨D¨D¨D¨D¨D¨D¨D¨D¨D¢Ù void sort(struct student stud[],int n) { int i,j;

struct student p;

for(i=1;i

for(j=i-1;j>0 && p>stud[j];j--) ¨D¨D¨D¨D¨D¨D¨D¨D¨D¨D¨D¢Û stud[j+1]=stud[j]; stud[j+1]=p; } }

void main()

{ struct student stud[N]={\ int i;

sort(stud,N);

printf(\

for(i=0;i

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£¨3£©±êºÅ¢Û£ºfor(j=i-1;j>0 && p>stud[j];j--) ¸ÄΪ j>=0 && p.score>stud[j].score;j--) (4) ±êºÅ¢Ü£ºprintf(\¸ÄΪprintf(\¶þ¡¢±à³ÌÌâ

¡¾ÖªÊ¶µã¡¿×Ö·û´®²Ù×÷¡¢º¯Êý¡¢Îļþ ¡¾½âÎö¡¿×ÐϸÔĶÁ²¢·ÖÎö¡¾±à³ÌÒªÇó¡¿¡£¡¾±à³ÌÒªÇó1¡¿ÒѶԺ¯ÊýReplace_stringÖ¸¶¨Á˺¯ÊýÃû¡¢º¯ÊýÀàÐÍ¡¢ÐβÎÀàÐͺ͸öÊý£¬²¢Ïêϸ˵Ã÷ÁËÆä¹¦ÄÜ¡£ÔÚlineÖ¸ÏòµÄ×Ö·û´®ÖвéÕÒstr1Ö¸ÏòµÄ×Ö·û×Ó´®µÄ¹Ø¼üÓï¾äÊǵ±¡°str1[j]= =line[loc]&&str1[j]!='\\0'¡±Ê±¼ÌÐøÑ­»·²éÕÒ£¬µ± Òò¡°str1[j]!='\\0'¡±Í˳öÑ­»·Ê±£¬ÔòÕÒµ½str1Ö¸ÏòµÄ×Ö·û×Ó´®£¬´ËʱÓÃstr2Ö¸ÏòµÄ×Ö·û´®Ìæ»»ÔÚ

lineÖеÄstr1×Ö·û×Ó´®£¬·µ»Ø¡£¡¾±à³ÌÒªÇó2¡¿±àдÖ÷º¯ÊýÖ÷Òª¹¦ÄÜÒªÇóÊDZ£´æ½á¹ûµ½Êý¾ÝÎļþ¡¢µ÷ÓÃReplace_stringº¯Êý¡¢ÊäÈë²âÊÔÊý¾Ý¡£Õⲿ·ÖÊÇ×î³£¹æºÍ»ù±¾µÄÒªÇ󣬱ØÐëÕÆÎÕ¡£ ¡¾²Î¿¼´ð°¸¡¿ #include #include

int Replace_string (char line[],char str1[],char str2[]) { int i=0,j,loc; char temp[80];

while(i<=strlen(line)-strlen(str2)) { j=0;loc=i;

while(str1[j]= =line[loc]&&str1[j]!='\\0') { loc++;j++;} if(str1[j]= ='\\0') {strcpy(temp,&line[loc]);strcpy(&line[i],str2); i+=strlen(str2);strcpy(&line[loc],temp); return 1; } else i++; }

return 0; }

main()

{ FILE *fp;

char string[100]=\ char number[11]=\ fp=fopen(\ fprintf(fp,\ gets(num);

Replace_string (string,number,num); fprintf(fp,\

fprintf(fp,\ fclose(fp); }

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º¬ÓдíÎóµÄÔ´³ÌÐòÈçÏ£º #include #include struct T

{char name [20],num[20]; };

void sort(struct T items[],int low,int high) {struct T temp; int k,j;

for(k=low;k

for(j=low;jitems[j+1].name) ¢Ú {temp=items[j];items[j]=items[j+1];items[j+1]=temp;} }

void main(void)

{struct T stu[4]={\ ¢Û \ int k;

sort(stu,0,4);

printf(\ for(k=0;k<5;k++)

printf(\ ¢Ü }

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±¾ÌâʹÓÃÆðÅÝ·¨Íê³ÉÅÅÐò£¬¢Ù´¦j

j+1²ÅÈ¡µ½high-k-1£¬ÀýÈ磬¸Õ¿ªÊ¼µ±kΪ0ʱ£¬×îºóÒ»¸ö±È½ÏµÄÔªËØÏ±êΪhigh-1£¬¶øÊµ¼ÊÉϸù¾Ýʵ²Î£¨ÖµÒÑΪ4£©´«µÝ¶øÀ´µÄ×îºóÒ»¸öÔªËØµÄϱêӦΪhigh£¬¹Ê¢Ù´¦Ó¦¸ÄΪj

¢Ùj

¢Úif(strcmp(items[j].name, items[j+1].name)>0) ¢Ûstu[5]

¢Üstu[k].name, stu[k].num

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¡¾×¢Òâ¡¿fopen(\ÖÐÅÌ·ûA:ºóÒª¼Ó˫б¸Ü±íʾ¸ùĿ¼£¬ÒòΪCÓïÑÔÓÃתÒå

×Ö·û'\\\\'²ÅÄܱí´ï×Ö·û\\£»ÁíÍ⣬ÎļþµÄÃüÃûÒ»¶¨ÒªÑϸñ°´Õչ涨´¦Àí£¬Ç§Íò²»ÒªËæ±ãÃüÃû¡£ ¡¾²Î¿¼´ð°¸¡¿ #include #include #include

void count(char a[],char w[][10],int n,int b[]) {int i=0,j,k=0;char s[10]; for(i=0;a[i]!=0;i++)

{if(isalpha(a[i]))s[k++]=a[i]; /* isalphaº¯ÊýÓÃÓÚÅжÏ×Ö·ûÊÇ·ñΪ×Öĸ*/

/*´Ë¾ä½«Á¬Ðø×Öĸ×é³ÉµÄÒ»¸öµ¥´Ê´æ·ÅÓÚsÖУ¬±ãÓÚÓë¶þάÊý×éÖеÄijһÐнøÐбȽÏ*/ else

{s[k]= '\\0'; /*¼ÓÉÏ'\\0'²ÅÄÜʹsÖдæ·ÅµÄÊÇ×Ö·û´®£¬²ÅÄÜʹÓÃstrcmpº¯Êý½øÐбȽÏ*/ for(j=0;j

if(strcmp(s,w[j])= =0){b[j]++;break;} k=0; /*ÈÃsÖØÐ´æ·ÅÁíÒ»¸öµ¥´Ê*/ } } }

main() {FILE *fp;

char line[80]=\/*°´ÒªÇó³õʼ»¯£¬Óöþά×Ö·ûÊý×éµÄÒ»Ðдæ·ÅÒ»¸öµ¥´Ê±ãÓÚºóÃæ±È½Ï´¦Àí*/ int c[6]={0},m;

count(line,word,6,c);fp=fopen(\ if(fp= =NULL){printf(\ for(m=0;m<6;m++)fprintf(fp,\

fprintf(fp,\×¢ÒâÊäÈëʵ¼Ê×¼¿¼Ö¤ºÅ*/ £®£® fclose(fp); }

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¢Ú½«Ô­µÚÊ®¶þÐеÄstrlenth(inline[i ],len);¸ÄΪstrlenth(inline[i ],&len); ¢Û½«Ô­µÚÊ®¾ÅÐеÄstrlenth(char p, int len)¸ÄΪstrlenth(char *p, int *len) ¢Ü½«Ô­µÚ¶þÊ®ÐеÄlen=0;¸ÄΪ*len=0; ¶þ¡¢±à³ÌÌâ

#include #include main( )

{int i ,k;float e1,e,fat,pa=1,term=1,j=2; FILE *fp;

if((fp=fopen(\e1=1;e=2;fat=2;i=3; while(fabs(e-e1)>1e-6) {e1=e; e+=1.0/fat; fat*=i ++; }

for(k=1;k<=1000;k++) {term=j/(2*k-1)*j/(2*k+1); pa*=term; j+=2; }

fprintf(fp,\fprintf(fp,\fclose(fp); }

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#include #include main()

{float a,b,r,x1,y1,x2,y2,t1; FILE *fp;

fp=fopen(\ printf(\ÊäÈëϵÊý£º\

scanf(\ t1=4*(a*a*r*r+r*r-b*b); printf(\ if(fabs(t1)<1e-4)

{x1= -2*a*b/2/(a*a+1); y1=a*x1+b;

printf(\ fprintf(fp,\ } else

if(t1>0)

{x1=(-2*a*b-t1)/2/(a*a+1); y1=a*x1+b;

x2=(-2*a*b+t1)/2/(a*a+1); y2=a*x1+b;

printf(\ fprintf(fp,\ } else

{printf(\ fprintf(fp,\ fclose(fp); }

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¢ÙÔ­µÚËÄÐеÄc=c-'a';¸ÄΪ*c=*c-'a'+'A';

¢ÚÔ­µÚÁùÐеÄelse if(flag= =1 &&(*c<='z'&&*c>='a'||*c<='Z'&&*c>='A'))ÖеÄ&&ºó¼ÓÉÏÂß¼­·ÇÔËËã·û£¡

¢ÛÔ­µÚÆßÐеÄreturn 1;¸ÄΪreturn 0;

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#include #include main()

{int i,j,line,a[101]; FILE *fp;

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

for(i=2;i<101;i++)a[i]=i; for(i=0;i

if((a[j]%a[i])= =0)a[j]=0; for(i=2,line=0;i<101;i++) if(a[i]!=0)

{fprintf(fp,\ line++;

if(line%5= =0)fprintf(fp,\ }

fclose(fp); }

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¢Ù½«Ô­µÚÈýÐеÄemptys(char ss)¸ÄΪemptys(char * ss)

¢Ú½«Ô­µÚ¾ÅÐеÄfor(i=0;i

¢Û½«Ô­µÚ¶þÊ®¾ÅÐеÄfor(i=0;i

#include main()

{int x,a,b,c,d; FILE *f;

if((f=fopen(\

{printf(\ scanf(\ while(x!=0)

{a=x/1000; b=x00/100; c=x0/10; d=x;

if((a= =b)+(a= =c)+(a= =d)+(b= =c)+(b= =d)+(c= =d)= =3) if(x>999) fprintf(f,\ scanf(\ }

fclose(f); }

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¢Ù½«Ô­µÚ¶þÐеÄint fact(int n)¸ÄΪint fact(int n,int m[ ]) ¢Ú½«Ô­µÚ¾ÅÐеÄkc=kc/10;¸ÄΪkc=k/10;

¢Û½«Ô­µÚÊ®¾ÅÐеÄscanf(\¸ÄΪscanf(\%d\¢Ü½«Ô­µÚ¶þÊ®¶þÐеÄif(fact(n,a))¸ÄΪif(!fact(n,a)) ¶þ¡¢±à³ÌÌâ

#include #include #include void fun(char xx[]) {int len,i,j=0,k; len=strlen(xx); while(xx[j])

if(isdigit(xx[j])) {for(i=len;i>=j;i--) xx[i+1]=xx[i]; xx[j]='$'; j+=2; len++; } else j++;} main()

{char s[80]; FILE *fp;

if((fp=fopen(\ {printf(\ scanf(\ fun(s);

fprintf(fp,\ fclose(fp); }