Uva 10340 - All in All

#include<bits/stdc++.h>

using namespace std;

int main()

{

int m=0,i,j,k;

string s,s1,s2;

while(cin>>s >>s1){

k=m=0;

for(j = 0 ; j < s.size() ; j++ ) {

k=0;

for( i = m ; i < s1.size() ; i++ ) {

if(s[j] == s1[i]){

k = 1;

m=i+1;

break;

}

}

if(!k)break;

}

if(k)  cout << "Yes\n";

else  cout << "No\n";

}

return 0;

 }