View Code of Problem 53

#include<stdio.h>

int main(){
	int i,j,k;
	int n;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		for(j=0;j<n-1-i;j++)
			printf(" ");
		for(k=0;k<2*i+1;k++)
			printf("*");
		printf("\n");
	}
	for(i=0;i<n-1;i++){
		for(j=0;j<i+1;j++)
			printf(" ");
		for(k=0;k<2*n-2*i-3;k++)
			printf("*");
		printf("\n");
	}
}

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