View Code of Problem 53

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

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