C语言输入年月日计算该日是该年第几天,答:include include //system("pause")main(){ int year,month,day,total,leap; //total总天数 ,leap用于闰年的2月天数 printf("请输入年 月 日(按顺序,中间用空格隔开):");scanf("%d%d%d",&year,&month,&day);if((year%4==0 && year%100!=0) || year%400==0) //判断是否闰年...
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,...