2010/9/24作業

二維陣列-99乘法表

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int sum=0;
            int[,] arr1=new int[82,82];
            for (int i = 1; i<= 9; i++)
            {
                for (int j= 1; j<= 9; j++)
                {
                    sum = i * j;
                    arr1[i,j] = sum;
                 
                }
            }
                for (int i = 1; i <= 9; i++)
                {
                    for (int j = 1; j <= 9; j++)
                    {
                    Console.WriteLine("i="+i+"j="+j);
                    Console.WriteLine("" + i + "*"+""+ j +"="+ arr1[i,j]);
           
                }
            }

        }
    }
}

2010/9/17 作業

#include <stdio.h>
#include <stdlib.h>
  int main()
{
int i;
int sum;

sum = 0;
for (i = 1; i <= 100; i++)
sum = sum + i;
printf("1加到100的和");
printf("%d\n", sum);
system("PAUSE");
return(0);

}