【坐等】C语言编程题:输入某年某月,求该月天数。答:include "stdio.h"int main(void){ char md[12]={31,28,31,30,31,30,31,31,30,31,30,31}; int y,m; while(1){ printf("Please input year & month(' ' separated)...\n"); if(scanf("%d%d",&y,&m) && y>0 && m>0 && m<13){ md[1] += y%4...
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;输入一个年份,输出该年各月份天数以及总天数。答:{int i,year,month[12] ={31,28,31,30,31,30,31,31,30,31,30,31};scanf("%d",&year);if((year%4==0)&&(year%100!=0)||(year%400==0))month[1]++;year=0;for (i=0;i<12;i++)printf("month[%d]:day[%d]\n",i+1,month[i]),year+=month[i];printf("year:[...
...输入年份和月份,计算出这一年的这一个月有多少天?答:主要判断出该年是否为闰年即可,C语言代码如下:include <stdio.h> int main(){ int y, m;scanf("%d %d", &y, &m);int month[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};if ((y % 4 == 0 && y % 100 != 0) || (y % 400 == 0)) //...