题解 | #比较字符串大小#
比较字符串大小
http://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) {
// write your code here......
while((*src)!='\0'&&(*dst)!='\0'){
if((*src)==(*dst)){
src++;
dst++;
}else if((*src)>(*dst)){
return 1;
}else{
return -1;
}
}
if((*src)!='\0'&&(*dst)!='\0') return 0;
if((*src)!='\0') return 1;
if((*dst)!='\0') return -1;
return 0;
}