乘法口诀

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
  int i = 0;
  for (i = 1;i <= 9;i++)
  {
    int j = 0;
    for (j = 1;j <=i;j++)
    {
      printf(" %d*%d=%-2d", i, j,i*j);
    }
    printf("\n");
  }
  
  return 0;
}