C
#include<stdio.h>
int main()
{
int p_height=4; //change value to increase or decrease the size of piramid
int max_stars=p_height*2-1;
int p_space=p_height-1;
int i,j,k;
for (i=p_height; i>=1; i--)
{
for (j=p_space; j>=i; j--)
{
printf(" ");
}
for (k=1; k<=max_stars; k++)
{
printf("*");
}
max_stars-=2;
printf("\n");
}
return 0;
}
/*-- Another Logic using if-else */
#include <stdio.h>
int main()
{
int n = 4; // size
int px = 1; // print controls
int py = n*2-1;
int i,j; // loop var
for (i = 1; i <= n; i++)
{
for (j = 1; j < n*2; j++)
{
if (j>=px && j<=py)
{
printf("*");
}
else
{
printf(" ");
}
}
px++;
py--;
printf("\n");
}
return 0;
}
/*--------------------------------*/
C++
#include<iostream.h>
int main()
{
int p_height=4; //change value to increase or decrease the size of piramid
int max_stars=p_height*2-1;
int p_space=p_height-1;
int i,j,k;
for (int i=p_height; i>=1; i--)
{
for (int j=p_space; j>=i; j--)
{
cout<<" ";
}
for (int k=1; k<=max_stars; k++)
{
cout<<"*";
}
max_stars-=2;
cout<<endl;
}
return 0;
}
/*-- Another Logic using if-else */
#include <iostream.h>
int main()
{
int n = 4; // size
int px = 1; // print controls
int py = n*2-1;
int i,j; // loop var
for (i = 1; i <= n; i++)
{
for (j = 1; j < n*2; j++)
{
if (j>=px && j<=py)
{
cout<<"*";
}
else
{
cout<<" ";
}
}
px++;
py--;
cout<<endl;
}
return 0;
}
/*--------------------------------*/
Java
class PatternProg
{
public static void main(String args[])
{
int p_height=4; //change value to increase or decrease the size of piramid
int max_stars=p_height*2-1;
int p_space=p_height-1;
for (int i=p_height; i>=1; i--)
{
for (int j=p_space; j>=i; j--)
{
System.out.print(" ");
}
for (int k=1; k<=max_stars; k++)
{
System.out.print("*");
}
max_stars-=2;
System.out.println();
}
} //end of main
} //end of class
/*-- Another Logic using if-else */
class PatternProg
{
public static void main(String args[])
{
int n = 4; // size
int px = 1; // print controls
int py = n * 2 - 1;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j < n * 2; j++)
{
if (j >= px && j <= py)
{
System.out.print("*");
}
else
{
System.out.print(" ");
}
}
px++;
py--;
System.out.println();
}
}
}
/*--------------------------------*/
C#
using System;
class PatternProg
{
public static void Main()
{
int p_height = 4; //change value to increase or decrease the size of piramid
int max_stars = p_height * 2 - 1;
int p_space = p_height - 1;
for (int i = p_height; i >= 1; i--)
{
for (int j = p_space; j >= i; j--)
{
Console.Write(" ");
}
for (int k = 1; k <= max_stars; k++)
{
Console.Write("*");
}
max_stars -= 2;
Console.WriteLine();
}
Console.ReadKey(true);
} //end of main
} //end of class
/*-- Another Logic using if-else -
using System;
class PatternProg
{
public static void Main()
{
int n = 5; // size
int px = 1; // print controls
int py = n * 2 - 1;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j < n * 2; j++)
{
if (j >= px && j <= py)
{
Console.Write("*");
}
else
{
Console.Write(" ");
}
}
px++;
py--;
Console.WriteLine();
}
Console.ReadKey(true);
}
}
/*--------------------------------*/
Python
decr = 7
for x in range(4, 0, -1):
for y in range(x, 5):
print(" ", end="")
print("*" * decr)
decr -= 2