空心菱形问题??
由键盘输入空心菱形的行高*
* * *
* * * *
* * * *
* * * *
* * * *
* * * *
* * *
*
2007-05-23 17:07

2007-05-23 22:07
2007-05-23 22:55
能解释下吗
2007-05-24 02:44
程序代码:#include "stdafx.h"
#include <math.h>
#include <stdio.h>
int main(int argc, char* argv[])
{
int len;
printf("please input is Diamond number of rows:");
scanf("%d", &len);
for (int i = -len; i <= len; i++)
{
for (int j = -len; j <= len; j++)
{
if (abs(i)+abs(j) == len-1)
{
printf("*");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}
2012-09-24 15:07