#define _CRT_SECURE_NO_WARNINGD 1
#include<stdio.h>
#define _CRT_SECURE_NO_WARNINGD 1#include<stdio.h>int main() {int a = 0;scanf_s("请输入一个整形:%d\n", &a);int b = a % 2;switch (b) {case 0:if (a == 0){printf("a即不是偶数,也不是奇数");break;}else{printf("a是偶数");break;}case 1:printf("a是奇数");break;}}