View Code of Problem 3832

#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
using namespace std;

int main(){
    string a,b;
    while(cin>>a>>b){
        if(a.find(b)!=-1){
            cout<<a.find(b)+1<<endl;
        }else{
            cout<<-1<<endl;
        }
    }
    return 0;
}