#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()
{
int i , s , len1 , len2 , count=0 , yes=0 ;
char s1[100] , s2[100] ;
for(i=0;i<len1;i++){
for(s=0;s<len2;s++){
for(i=0;i<len1;i++)
{
for(s=0;s<len2;s++)
{
count=0;
while(s2[s]==s1[i])
{
s++;
i++;
count++;
if(count==len2)
{
yes++;
}
}
}
}
if(yes==0)
return 0;
}
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