C#九九乘法表 9/24 2010

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1

{

    class Program

    {
        static void Main(string[] args)

        {

            int[,] arr1 = new int[10, 10];

            for (int i = 1; i <= 9; i++)

            {

                for (int j = 1; j <= 9; j++)

                {

                    arr1[i, j] = i * j;

                }

            }

           

           for (int i = 1; i <= 9; i++)

           {

               for (int j = 1; j <= 9; j++)

               {

                  

                   Console.WriteLine(+i+"*"+j+"="+ arr1[i,j] );                                   

               }

           }               

        }

   }

}

c++作業!?

#include <cstdlib>
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{ int i,a;
       a=0;
    for( i = 1 ; i <= 100 ; i++ )
    {
    a=a+i;
    }
    printf("答案:%d\n",a);
   
   
      
    system("PAUSE");
    return EXIT_SUCCESS;
}