wustojc4005求月份对应的英文名称及天数

#include <stdio.h>
int main()//也可以用数组来写，会更加的方便简洁
{int n;
 scanf("%d",&n);
 switch(n)
 {
   case 1:printf("January,31");
     break;
     case 2:printf("February,28/29");
     break;
     case 3:printf("March,31");
     break;
     case 4:printf("April,30");
     break;
     case 5:printf("May,31");
     break;
     case 6:printf("June,30");
     break;
     case 7:printf("July,31");
     break;
     case 8:printf("August,31");
     break;
     case 9:printf("September,30");
     break;
     case 10:printf("October,31");
     break;
     case 11:printf("November,30");
     break;
     case 12:printf("December,31");
     break;
 default :break;
 }
 return 0;}