Geeksforgeeks Solution For " Pattern Searching "

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Problem :- Pattern Searching

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Solution :- 

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int l,i,j,l1,tmp=0,cnt=0;
        string str,s;
        cin>>str;
        cin>>s;
        l=str.length();
        l1=s.length();    
        for(i=0;i<=l-l1;i++)
        {
           for (j=0;j<l1;j++)
           {
if (str[i+j]!=s[j])
break;
           }
   if (j==l1)
cnt=1;
   }
   if(cnt==1)
   cout<<"found\n";
   else
   cout<<"not found\n";
   
    }
    return 0;
}

Output:-