#include
void main()
{
int i,j,m,n;
scanf("%d",&n);
for(i=n;i>=-n;i--)
{
m=i;if(m<0) m=-m;
for(j=0;jprintf(" ");
for(j=0;jprintf("*");
printf("\n");
}
}
#include
#include
#define N (n*2+1)
#define KG (abs(n-i))
#define XH (n-abs(n-i)+1)
void main() { int i,j,n;
scanf("%d",&n);
for ( i=0;ifor ( j=0;j for ( j=0;j printf("\n");
}
}
输入:2
输出:
*
**
***
**
*
你看看对你有没有帮助