#include <bits/stdc++.h>
using namespace std;
int main() {
// your code goes here
string A="utyuyty";
string B="yyt";
int n1=A.size();
int n2=B.size();
int i=0;
int j=0;
int count=0;
while(i<n1 && j<n2){
if(A[i]==B[j]){
count++;
i++;
j++;
}
else{
i++;
}
}
if(count==n2){
cout<<"string appears";
}
else{
cout<<"String does not appears";
}
return 0;
}
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