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1 # dynus553
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2 # 使用者1593105253696
using System;
public class Test
{
public static void Main(string[] args)
{
int c1=0,c2=0;
double d,sum1=0,sum2=0;
Console.WriteLine("請輸入若干個數，每行一個，輸入0結束。");
while(true)
{
d=Convert.ToDouble(Console.ReadLine());
if(d>0)
{
c1++;
sum1+=d;
}
else if(d
{
c2++;
sum2+=d;
}
else
{
break;
}
}
Console.WriteLine("正數的平均值是：{0}",sum1/c1);
Console.WriteLine("負數的平均值是：{0}",sum2/c2);
Console.Write("Press any key to continue . . . ");
Console.ReadLine();
}
}
usingSystem;publicclassTest{publicstaticvoidMain(string[]args){intc1=0,c2=0;doubled,sum1=0,sum2=0;Console.WriteLine("請輸入若干個數，每行一個，輸入0結束。");while(true){d=Convert.ToDouble(Console.ReadLine());if(d>0){c1++;sum1+=d;}elseif(d<0){c2++;sum2+=d;}else{break;}}Console.WriteLine("正數的平均值是：{0}",sum1/c1);Console.WriteLine("負數的平均值是：{0}",sum2/c2);Console.Write("Pressanykeytocontinue...");Console.ReadLine();}}