九九乘法表的java代码

运行结果:

1x1=1
1x2=2 2x2=4
1x3=3 2x3=6 3x3=9
1x4=4 2x4=8 3x4=12 4x4=16
1x5=5 2x5=10 3x5=15 4x5=20 5x5=25
1x6=6 2x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=7 2x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=8 2x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=9 2x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81


java代码:

package exercise;

public class Jiujiubiao {
	public static void main(String args[])
	{
		int j;
		for(int i=1;i<10;i++)
		{
			if(i==1) System.out.println("1x1=1");
			else 
			{
				for(j=1;j<i;j++)
				{
					System.out.print(j+"x"+i+"="+j*i+" ");
				}
				System.out.println(j+"x"+i+"="+j*i);
			}
		}
	}
}


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