Console Application\循环与分支\for循环输出乘法表.c

　　代码:

#include <stdio.h>
void main()
{
	int i,j,result;
	for (i=1;i<10;i++) {
		for (j=1;j<=i;j++) {
			result=i*j;
			printf("%dx%d=%3d\t",j,i,result);
		}
		printf("\n");
	}
	system("pause");
}

　　打印结果:

　　

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