/**
 * @file printV.c
 * @description Prints a V shape.
 **/
 
#include <stdio.h>
 
void printV(int);
 
int main() {
	printV(4);  // Change # to change the number of rows.
}
 
void printV(int numRows) {
	int i,j;
	int cols = (numRows * 2) - 1;
 
	char vChar = '#';
	char emptyChar = ' ';
 
	for(i=1; i <= numRows; i++) {
		for(j=1; j <= cols; j++) {
			if(i==j || i+j == numRows*2)
				printf("%c", vChar);
			else
				printf("%c", emptyChar);
		}
		printf("\n");
	}
}