c语言判断回文数

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
int main() {
	int i, n;
	printf("请输入一个数\n");
	scanf("%d", &n);
	int tmp = 0;
	int sum = 0;
	for (i = n;i;i = i / 10) {
		tmp = i % 10;
		sum = sum* 10 + tmp;
	}
	
	if (sum == n) {
		printf("是回文数\n");
	}
	else {
		printf("不是回文数\n");
	}

	system("pause");
	return 0;
}

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转载自blog.csdn.net/weixin_44374280/article/details/89470739