#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
int My_strcmp(char str1[], char str2[])
{
char p = str1;
char q = str2;
while ((p != ‘\0‘) || (q != ‘\0‘))
{
if (p > q)
{
return 1;
}
else if (p < q)
{
return -1;
}
p++;
q++;
}
return 0;
}
int main()
{
char str1[100];
char str2[100];
scanf("%s", &str1);
scanf("%s", &str2);
int result = My_strcmp(str1, str2);
if (result == 0)
{
printf("两个字符串相等");
}
if (result > 0)
{
printf("str1大于str2");
}
if (result < 0)
{
printf("str1小于str2");
}
system("pause");
return 0;
}模拟实现strcmp
原文：https://blog.51cto.com/14239789/2390540
