帮忙看看哪错了
#include<conio.h>#include<stdio.h>
#include<string.h>
#define N 80
int fun(char *s,char *t)
{ int n;
char *p,*r;
n=0;
while(*s)
{ p=s;
r=p;
while(*r)
if(*r==*p) {r++;p++;}
else break;
if(*r==0)
n++;
s++;
}
return n;
}
main()
{ char a[N],b[N]; int m;
clrscr();
printf("\nPlease enter string a:"); gets(a);
printf("\nPlease enter substring b:"); gets(b);
m=fun(a,b);
printf("\nThe result is: m=%d\n",m);
}