View Code of Problem 53

#include<stdio.h>
int main() {
	int n, i, j;
	scanf("%d", &n);
	for(i=0; i<n; i++) {
		for(j=0; j<n-i-1; j++)
			printf(" ");
		for(j=n-i-1; j<n+i; j++)
			printf("*");
		for(j=n+i; j<2*n-1; j++)
			printf(" ");
		printf("\n");
	}
	for(i=n; i<2*n-1; i++) {
		for(j=0; j<i-n+1; j++)
			printf(" ");
		for(j=i-n+1; j<3*n-i-2; j++)
			printf("*");
		for(j=3*n-i-2; j<2*n-1; j++)
			printf(" ");
		printf("\n");
	}
	return 0;
}

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