西电Online Judge 1007

#include <iostream>
#include <string.h>
using namespace std;

int Ones(char *str);

int main()
{
    char wm[101];
    char zyf[101];
    int len1, len2;
    string result;
    while(cin >> wm >> zyf){
        len1 = Ones(wm);
        len2 = Ones(zyf);
        result = len1 > len2? "wm": len1 == len2? "neither" : "zyf";
        cout << result <<endl;
    }
}

int Ones(char *str){
    int sum = 0, pos = 0;
    int length = strlen(str);
    for(int i = 0; i < length; i++)
        str[i] -= ‘0‘;
    while(pos != length){
        for(int i = pos; i < length -1; i++)
        {
            str[i + 1] += str[i] % 2 *10;
            str[i] /= 2;
        }
        sum += str[length - 1] % 2;
        str[length - 1] /= 2;
        while(str[pos] == 0 && pos < length)
            pos++;
    }
    return sum;
}