Question

c# 编程输出1 23 456 78910

前五十个数。 用do while语句

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication7
{
class Program

{
static void Main(string[] args)
{
int i = 1;
do
{
string temp = "";
int j = (i - 1) * i / 2 + 1, k = 1;
do
{
temp+=j++.ToString();
}
while(k++<i);
Console.WriteLine(temp);
} while (i++ < 50);
}
}
}
//C#代码，请采纳。

Answer 2

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
int nOut, nQue, nTemp;

nOut = 1;
nQue = 1;
nTemp = 0;
do
{
if (nTemp < nQue)
{
Console.Write(nOut);
nTemp++;
}

if (nTemp == nQue)
{
Console.Write(" ");
nQue++;
nTemp = 0;
}

nOut++;
} while (nOut <= 50);

}
}
}