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 ret;
    for(int i=0;i<(sizeof(src)>sizeof(dst)?sizeof(src):sizeof(dst));i++)
    {
        if(src[i]>dst[i])
        {
            ret=1;
            break;
        }
        else if(src[i]<dst[i])
        {
            ret=-1;
            break;
        }
        else {
            ret=0;
        }
    }
    return ret;
}