/*-------------------------------------------------------
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   1x2=2   1x3=3   1x4=4   1x5=5   1x6=6   1x7=7   1x8=8   1x9=9
2x1=2   2x2=4   2x3=6   2x4=8   2x5=10  2x6=12  2x7=14  2x8=16  2x9=18
3x1=3   3x2=6   3x3=9   3x4=12  3x5=15  3x6=18  3x7=21  3x8=24  3x9=27
4x1=4   4x2=8   4x3=12  4x4=16  4x5=20  4x6=24  4x7=28  4x8=32  4x9=36
5x1=5   5x2=10  5x3=15  5x4=20  5x5=25  5x6=30  5x7=35  5x8=40  5x9=45
6x1=6   6x2=12  6x3=18  6x4=24  6x5=30  6x6=36  6x7=42  6x8=48  6x9=54
7x1=7   7x2=14  7x3=21  7x4=28  7x5=35  7x6=42  7x7=49  7x8=56  7x9=63
8x1=8   8x2=16  8x3=24  8x4=32  8x5=40  8x6=48  8x7=56  8x8=64  8x9=72
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<10;j++){
			printf("%dx%d=%-4d", i, j, i*j);
		}
		printf("\n");
	}




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

}