C語言打印任意行數金字塔

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
	int nHigh = 0;
	printf("請輸入要打印幾行金字塔：");
	scanf_s("%d", &nHigh);
	for (int i=0;i<nHigh;i++)
	{
		for (int j=0;j<=nHigh - 1 + i;j++)
		{
			
			if(j>=nHigh-1-i&&j<=nHigh-1+i)
			{
				printf("*");
			}
			else printf(" ");
		}
		printf("\n");
	}
	system("pause");
}