#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include<time.h>
#include<string.h>
int main()
{
//九九乘法表
int i = 0;
for (i = 1; i <= 9; i++)//打印行,即为9行
{
int j = 1;
for (j = 1; j <= i; j++)
{
printf("%dx%d=%-2d ", i, j, i * j);
}
printf("\n");
}
return 0;
}