a038: 數字翻轉 FYI: https://yunlinsong.blogspot.com/2016/02/blog-post_10.html

a038.cpp

#include <iostream>
#include <sstream>

using namespace std;

int main()
{
    string s;
    while(cin >> s)
    {
        short len = s.length();
        bool hasZero = true;

        for(short i = len - 1; i >= 0; i--)
        {
            if( s[i] != '0' )
            {
                hasZero = false;
            }

            if( !hasZero )
                cout << s[i];
        }

        cout << endl;

    }

    return 0;
}