字符串的比较

[c]代码库

/* 字符串的比较 */
#include <stdio.h>
#define SIZE 256

int main(void) {
	char str1[SIZE] = "\0";
	char str2[SIZE] = "\0";
	char * p1 = str1;
	char * p2 = str2;

	printf("Please input the first string:");
	gets(p1);
	printf("Please input the second string:");
	gets(p2);

	while (*p1 == *p2 && '\0' == *p1) {
		++p1;
		++p2;
	}

	if (*p1 == *p2)
		printf("They are same.\n");
	else if (*p1 > *p2)
		printf("The first one is larger than the second one.\n");
	else
		printf("The first one is smaller than the second one.\n");

	return 0;
}