题解 | #比较字符串大小#

#include <iostream>
using namespace std;

int mystrcmp(const char* src, const char* dst);

int main() {

    char s1[100] = { 0 };
    char s2[100] = { 0 };

    cin.getline(s1, sizeof(s1));
    cin.getline(s2, sizeof(s2));

    int ret = mystrcmp(s1, s2);

    cout << ret << endl;

    return 0;
}

int mystrcmp(const char* src, const char* dst) {

    // write your code here......
    int res = 0;
    for(int i = 0; i < 100; i++)
    {
        if(src[i] > dst[i])
            res = 1;
        else if(src[i] < dst[i])
             res = -1;
    }

    if(res != 1 && res != -1)
        res = 0;
    return res;
}