View Code of Problem 53

#include<stdio.h>
main()
{
	int n,i,j,k;
	scanf("%d",&n);
	for(i=0;i<=n-1;i++){
		for(j=0;j<=n-2-i;j++)
		printf(" ");
		for(k=0;k<=2*i;k++)
		printf("*");
	printf("\n");
	}
	for(i=0;i<=n-2;i++){
		for(j=0;j<=i;j++)
		printf(" ");
		for(k=0;k<=2*(n-2)-2*i;k++)
		printf("*");
	printf("\n");
	}
}