题目地址:http://ac.jobdu.com/problem.php?cid=1040&pid=13
C语言源码:
#include<stdio.h>
int main()
{
int h,i,j;
while(scanf("%d",&h)!=EOF)
{
for(i=1;i<=h;i++)
{
j=1;
while(j<=2*h-2*i)
{
printf(" ");
j++;
}
j=1;
while(j<=2*i+h-2)
{
printf("*");
j++;
}
printf("\n");
}
}
}