c语言编程:输入年月日,求出该天是该年的第几天答:intmain(){intday,month,year,sum,leap;printf("\n请输入年、月、日,格式为:年,月,日(2015,12,10)\n");scanf("%d%d%d",&year,&month,&day);//格式为:20190510 switch(month)//先计算某月以前月份的总天数 {case1:sum=0;break;case2:sum=31;break;case3:sum=59;break;case4:sum=...
这个题目用c语言怎么编:编写一个程序,计算用户输入的起始时间和终止时间...答:printf( "\n请输入计算日期(年月日, 以空格分隔):");scanf( "%d%d%d", &year, &month, &birthDay );FunctionFour( birthYear, birthMonth, birthDay, year, month, day);printf( "Any key to exit...");scanf( "%c", &ch);return 0;} 参考资料:http://zhidao.baidu.com/question...