C语言程序,输入年月日算出当天星期几答:days; //储存从1900-1-1到该天的天数int week=0; //储存求余后的星期//字符串组合输出星期char b[]={"星期"};char c[7][4]={"日","一","二","三","四","五","六"};loop:printf("请输入年 月 日:(空格分隔)\n");scanf(" %d%d%d",&year,&month,...
判断月份的天数,用c语言中的if语句写出来要怎么写答:用 if 判断是否闰年。月份的天数存于数组,用月做下标。include <stdio.h> int main(){ int MonthDay[]={0,31,28,31,30,31,30,31,31,30,31,30,31};int y,m;printf("input year month:2018 2\n");scanf("%d %d",&y,&m);if (((y%4==0)&&(y%100!=0)||(y%400==0))...
C语言编程答:呵呵,这个问题大一上我就遇到了 不过我做的是反的,告诉天数求年月,代码如下:你自己参考下吧 include<stdio.h> void main(){ int f(int n);int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};int year,month,day,leap,i;printf("请输入年月.例如2008年第41天,则输入:2008 ...
c语言输入年份和天数,输出月份和日期,如何写啊,各为大侠帮帮忙吧,thank...答:include<stdio.h> int leap(int a){ if(a%4==0&&a%100!=0||a%400==0)return 1;else return 0;} int numble(int year,int m,int d){ int sum=0,i,j,a[12]={31,28,31,30,31,30,31,31,30,31,30,31};int b[12]={31,29,31,30,31,30,31,31,30,31,30,31};if(...