1、定义x
int x;
2、输出 Please input a number
printf("Please input a number: ");
3、获取键盘中输入的字符
scanf("%d",&x);
4、条件判断并输出
if(x%2==0) printf("this is a oushu!"); else printf("this is a jishu!");
5、完整代码#include <stdio.h>main(){ int x; printf("Please input a number: "); scanf("%d",&x); if(x%2==0) printf("this is a oushu!"); else printf("this is a jishu!");}