gistfile1.c

#include <cs50.h>
#include <stdio.h>

int main();
int height;
// user input first 
{
    do
    {
    printf("How tall do you want the pyramid?");
    int height = GetInt();
    }
    while ( height <= 0 || height > 23 );
    
    int i = 0;
    for(i = 0; i <= height; i++)
        {
        //declare hash initialization 
        int hash = i - 1; 
        while (hash >= 0 && hash <= height)               // declare hash condition
            {
                printf("#");
                hash++;
            }            //declare hash update
        //declare space initialization
        int space = i - 1;     
        while (space >= 0 && space <= height)       // declare space condition
            {                               
                printf(" ");
                space--;            // declare space update
            }  
                           
        }           
            
}