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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication58
{
class Program
{
static void Main(string[] args)
{
int n, m = 0;
try
{
do
{
Console.Write("输入一个7~200之间的任意数字");
n = int.Parse(Console.ReadLine());
}
while (n < 7 || n > 200);
Console.WriteLine("范围内能被7整除的数依次为");
for (int i = 7; i <= n; i++)
{
if (i % 7 == 0 )
{
Console.Write( i + "");
m++;
}
}
}
catch
{
Console.WriteLine("输入有误");
}
if (m == 0)
Console.Write("范围内没有被7整除的数");
Console.Write("\n范围内被7整除的个数为" +m);
Console.ReadLine();
}
}
}
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原文地址:http://www.cnblogs.com/myspace2015/p/4705791.html