用c语言写:若一个口袋里有12个球,其中3红,3白,6黑,从中取8个球,问有...答:include<stdio.h> int main(){ int m, n, number=0;printf(" 红球 白球 黑球\n");printf("...\n");for( m=0; m<=3; m++ )for( n=0; n<=3; n++ )if(8-m-n<=6)printf(" %2d: %d %d %d\n", ++number, m, n, 8-m-n);return 0;} ...
用C语言写一个函数,给出年月日,计算该日是该年的第几天 用#include<ios...答:代码如下:include <iostream>using namespace std;int leap_year(int n){ if(n%400==0||(n%4==0 && n%100!=0)) return 1; else return 0;}int main(){ int year,month,day; int dayCount=0,i; int mon[]={31,28,31,30,31,30,31,31,30,31,30,31}...