/*-------------------------------------------------------
使用for循环输出99乘法表,要求格式如图所示: (注:乘积占四个字符)
1x1=1
2x1=2   2x2=4
3x1=3   3x2=6   3x3=9
4x1=4   4x2=8   4x3=12  4x4=16
5x1=5   5x2=10  5x3=15  5x4=20  5x5=25
6x1=6   6x2=12  6x3=18  6x4=24  6x5=30  6x6=36
7x1=7   7x2=14  7x3=21  7x4=28  7x5=35  7x6=42  7x7=49
8x1=8   8x2=16  8x3=24  8x4=32  8x5=40  8x6=48  8x7=56  8x8=64
9x1=9   9x2=18  9x3=27  9x4=36  9x5=45  9x6=54  9x7=63  9x8=72  9x9=81
-------------------------------------------------------*/
#include <stdio.h>
main()
{
	int i,j;
/**********Program**********/
	for(i=1;i<10;i++){
		for(j=1;j<=i;j++){
			printf("%dx%d=%-4d", i, j, i*j);
		}
		printf("\n");
	}




/**********  End  **********/	

}