题解 | #比较字符串大小#
比较字符串大小
https://www.nowcoder.com/practice/963e455fdf7c4a4a997160abedc1951b
#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) {
while ((*src)!='\0'&&(*dst)!='\0') {
if ((*src)>(*dst)) {
return 1;
}
else if ((*src)<(*dst)) {
return -1;
}
dst++;
src++;
}//if same length
if ((*src)==(*dst)) {
return 0;
}
else if (*dst=='\0') {
return 1;
}
else {
return -1;
}
}

