Codeforces Round #162 (Div. 2) A. Colorful Stones (Simplified Edition)

题目：http://codeforces.com/contest/265/problem/A

 

#include <iostream>
#include <stdio.h>
#include <cstring>

using namespace std;

char str[55];
char ins[55];
int main()
{
    cin.getline(str,55);
    cin.getline(ins,55);
    int slen=strlen(str);
    int ilen=strlen(ins);
    int i;
    for(i=0;i<slen;)
    {
        for(int j=0;j<ilen;j++)
        {
            if(str[i]==ins[j]&&i<slen-1)  i++;
            if(i==slen-1||j==ilen-1) 
                {
                    cout<<i+1;
                    return 0;
            }
        }
    }
    

        return 0;
}