#include <stdio.h>
 
void print_pyramid(int height)
{
	for(int i = 1; i <= height; ++i)
	{
		// print spaces part of current level
		for (int j = 0; j < height - i; ++j)
		{
		}
 
		// print block parts of current level
		for (int j = 0; j < i; ++j)
		{
		}
	}
}
 
int main(void) {
	int height = 0;
	do {
    } while (height < 1 || height > 23);
 
    print_pyramid(height);
 
	return 0;
}
 
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