View Code of Problem 53

#include<stdio.h>

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