输出九九乘法表

代码实现：

class Demo_ChengFa99

{

public static void main(String[] args)

{

for (int x = 1;x < 10;x++ )

{

for (int y = 1;y <= x ;y++)

{

int num = 0;

num = y * x;

System.out.print(y + "*" + x + "=" + num);

System.out.print('\t');

}

System.out.println();

}

}

}

输出九九乘法表

代码实现：

class Demo_ChengFa99

{

public static void main(String[] args)

{

for (int x = 1;x < 10;x++ )

{

for (int y = 1;y <= x ;y++)

{

int num = 0;

num = y * x;

System.out.print(y + "*" + x + "=" + num);

System.out.print('\t');

}

System.out.println();

}

}

}