#include<stdio.h>
#include<stdlib.h>
int main(void){

 int i;
 printf("請輸入一整數:\n");
 scanf("%d",&i);
 

if(i%2==0&&i!=0)

   printf("此數為偶數\n");

else if(i%2==1)
  printf("此數為奇數\n");
  else if(i%2==0&&i==0)
    printf("此數為0\n");
  
 system("pause");
 return 0;
}