C语言编写程序,计算n天之后为星期几,假设今天星期六?答:代码文本:include "stdio.h"int main(int argc,char *argv[]){ int n;char w[7][10]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};printf("Enter n(int 0<=n)...\nn=");if(scanf("%d",&n)!=1 || n<0){ printf("Input error, exit...\n...
C语言求高手!!!输入年份就能显示当年月历,并能看出日期是星期几...答:if((year%4==0&&year%100!=0||year%400==0)==1)printf("%d年 是闰年\n", year);else printf("%d年 是平年\n", year);w = second(year,month,day);printf("%d年%d月%d日 是星期%s.\n\n", year, month, day, wday[w]);} int f(int year,int month){ if(month...