输出乘法口诀表

代码如下：

#include <stdio.h>
#include <windows.h>
int main(){
	int col;
	int row;
	for (col = 1; col <= 9; col++){
		for (row = 1; row <= col; row++){
			printf("%d * %d =%d\t", row,col, row*col);
		}
		printf("\n");
	}
        return 0
	system("pause");
}