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......
    for (int i = 0; i < 100; i++) {
        if (*src > *dst || (*dst == '\0' && *src != '\0')) {
            return 1;
            break;
        } else if (*src < *dst || (*src == '\0' && *dst != '\0')) {
            return -1;
            break;
        } else if (*dst == '\0' && *src == '\0') {
            return 0;
        } else {
            src++;
            dst++;
        }
    }
    return 0;

}