根据不同输入，显示不同信息

 

#include<stdio.h>
int main()
{   int days;
    printf("输入一个整数；\n");
    scanf("%d",&days);
    if(1<=days&&days<=5)
      printf("workdays,fighting\n");
    else if (days==7||days==6)
      printf("weekend,relax-\n");
    else
      printf("Ooops,not in 1~7\n");
    return 0;
 }