func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int i = 0, j = 0, a;     string s, t;     cin >> s >> t;     a = t.length();     while (a--) {       if (t[j] == s[i]) {         i++;       }       j++;     }     cout << i + 1;   }   