C语言解答

#include<stdio.h>

int main()
{
    int c,n,i,j,k,a[10][10];
    scanf("%d",&c);
    while(c--)
    {
        scanf("%d",&n);
        for(i=1;i<n+1;i++)
        {
            k=0;
            for(j=1;j<n+1;j++)
            {
                a[i][j]=i*j;
                printf(k++?" %d":"%d",a[i][j]);
            }
            printf("\n");
        }
    }
    return 0;
}

C++解答

#include<iostream>
#include<cstdio>
#include<cstring>
#include<map>
#include<queue>
#include<stack>
#include<set>
#include<vector>
#include<algorithm>
#include<cmath>
using namespace std;
#define Max(a,b) (a > b ? a : b)
#define Min(a,b) (a < b ? a : b)
#define INF 0x3f3f3f3f
#define M 100

int main()
{
    int n,m;
    scanf("%d",&n);
    while(n--)
    {
        scanf("%d",&m);
        for(int i = 1; i <= m; i++)
        {
            for(int j = 1; j <= m; j++)
            {
                if(j == 1)
                {
                    printf("%d",i * j);
                }
                else
                {
                    printf(" %d",i * j);
                }
            }
            printf("\n");
        }
    }
    return 0;
}

Java解答

import java.util.*;

public class Main{
	public static void drawMatrix(int x){
		for(int i=1;i<=x;i++){
			for(int j=1;j<x;j++){
				System.out.print(j*i+" ");
			}
			System.out.print(x*i);
			System.out.println();
		}
	}
	
	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
		
		int flag = sc.nextInt();
		int[] a = new int[flag];
		
		for(int i=0;i<flag;i++){
			a[i] = sc.nextInt();
		}
		
		for(int i=0;i<flag;i++){
			drawMatrix(a[i]);
		}
	}
}

Python解答

import sys
  
l =1
for line in sys.stdin:
    data = int(line.split()[0])
    if l !=1:
       if data == 1:
          print 1
       else:
           #k = 1
           for j in xrange(1,data+1):
               new = [ i*j for i in range(1,data+1)]
               print ' '.join([str(i) for i in new])
    l +=1