怎样用c语言程序对所输入的日期知道它的星期几数答:char str[7][10]={"星期天","星期一","星期二","星期三","星期四","星期五","星期六"};int year,month,day;int IsLeapYear(){ if((year%4==0&&year%100!=0)||(year%400==0))return 1;else return 0;} int month_day(int m){ int mon_day[]={31,28,31,30,31,30,31,...
C语言编程序实现如下功能:输入任意一个日期的年、月、日的值,求出是...答:void main (){ int y,m,d,c,s,w;printf("请输入8位年月日,以空格隔开:");scanf("%d%d%d",&y,&m,&d);if (m==1) c=d;else if (m==2) c=31+d;else if (m==3) c=31+28+d;else if (m==4) c=31+28+31+d;else if (m==5) c=31+28+31+30+d;else if (m...