for嵌套9*9乘法口诀表
目录:程序员成长之旅/C语言/自己写的源码
#include<stdio.h> //9乘以9 乘法口诀表
int main()
{
int i, j, n = 0;
for (i = 1; i <= 9; i++)
{
for (j = 1; j <= 9; j++, n++)
{
if (n % 9 == 0)printf("\n");
printf("%dx%d=%d\t", i, j, i*j);
}
}
printf("\n");
return 0;
}