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

int main()
{
int n = 0;
printf("请输入乘法表需要打印的行数：");
scanf("%d", &n);
print(n);
system("pause");
return 0;

}
//乘法口诀