1.题目:输入某年某月某日,判断这一天是这一年的第几天?
2.程序分析:以3月5日为例,应该先把前两个月的加起来,然后再加上5天即本年的第几天,
特殊情况,闰年且输入月份大于3时需考虑多加一天。
3..程序源代码:
package main
import "fmt"
func main() {
var year, mouth, day, sum, feb int
fmt.Println("请输入年月日:")
fmt.Scan(&year, &mouth, &day)
if (year%4 == 0 && year%100 != 0) || (year%400 == 0) {
feb = 29
} else {
feb = 28
}
switch mouth {
case 1:
sum = 0 + day
case 2:
sum = 31 + day
case 3:
sum = feb + 31 + day
case 4:
sum = 31 + feb + 31 + day
case 5:
sum = 30 + 31 + feb + 31 + day
case 6:
sum = 31 + 30 + 31 + feb + 31 + day
case 7:
sum = 30 + 31 + 30 + 31 + feb + 31 + day
case 8:
sum = 31 + 30 + 31 + 30 + 31 + feb + 31 + day
case 9:
sum = 31 + 31 + 30 + 31 + 30 + 31 + feb + 31 + day
case 10:
sum = 30 + 31 + 31 + 30 + 31 + 30 + 31 + feb + 31 + day
case 11:
sum = 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31 + feb + 31 + day
case 12:
sum = 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31 + feb + 31 + day
}
fmt.Printf("您输入的日期是这一年的第%d天", sum)
}
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持 码农网
猜你喜欢:本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们。
Sprint
Jake Knapp、John Zeratsky、Braden Kowitz / Simon & Schuster / 2016-3-8 / GBP 14.60
媒体推荐 “Every business leader I know worries about the same thing: Are we moving fast enough? The genius of Jake Knapp’s Sprint is its step-by-step breakdown of what it takes to solve big problems an......一起来看看 《Sprint》 这本书的介绍吧!
MD5 加密
MD5 加密工具
RGB CMYK 转换工具
RGB CMYK 互转工具