判断每个月有几天
- #include "stdio.h"
- /*
- Filename:how_much_days_in_a_month.c
- */
-
- int leap_year(int year);
- int get_days(int year);
-
- void main(void){
- int year,month;
- year=2000;
- month=2;
- printf("In %d-%d,days amount:%d\n",year,month,get_days(year,month));
- }
-
- //判断是不是闰年
- int leap_year(int year){
- int result=0;
-
- result=(year%400==0)||(year%100!=0 && year%4==0)?1:0;
-
- return result;
- }
- //返回指定年月的天数
- int get_days(int year,int month){
- int days_mount=0;
- int is_leap_year=leap_year(year);
-
- switch(month){
- case 1:
- case 3:
- case 5:
- case 7:
- case 8:
- case 10:
- case 12:
- days_mount=31;break;
- case 4:
- case 6:
- case 9:
- case 11:
- days_mount=30;break;
- case 2:
- days_mount=is_leap_year?29:28;
- break;
- default:
- //printf("You input is error!\n");break;
- days_mount=3;break;
- }
- return days_mount;
- }
复制代码
报错
10 2 how_much_days_in_a_month.c [Error] too many arguments to function 'get_days'
死活没看出来get_days函数怎么就多了参数了。
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