Go Program to Print Mirrored Half Diamond Star Pattern

Write a Go program to print the mirrored half diamond star pattern using for loop.

package main

import "fmt"

func main() {

	var i, j, k, row int

	fmt.Print("Enter Mirrored Half Diamond Pattern row = ")
	fmt.Scanln(&row)

	fmt.Println("Mirrored Half Diamond Star Pattern")

	for i = 1; i <= row; i++ {
		for j = 1; j <= row-i; j++ {
			fmt.Printf(" ")
		}
		for k = 1; k <= i; k++ {
			fmt.Printf("*")
		}
		fmt.Println()
	}

	for i = row - 1; i > 0; i-- {
		for j = 1; j <= row-i; j++ {
			fmt.Printf(" ")
		}
		for k = 1; k <= i; k++ {
			fmt.Printf("*")
		}
		fmt.Println()
	}
}
Go Program to Print Mirrored Half Diamond Star Pattern

This Go example prints the mirrored half diamond pattern of a given character.

package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {

	reader := bufio.NewReader(os.Stdin)

	var i, j, k, row int

	fmt.Print("Enter Mirrored Half Diamond Pattern row = ")
	fmt.Scanln(&row)

	fmt.Print("Character to Print in Mirrored Half Diamond = ")
	ch, _, _ := reader.ReadRune()

	fmt.Println("Mirrored Half Diamond Star Pattern")

	for i = 1; i <= row; i++ {
		for j = 1; j <= row-i; j++ {
			fmt.Printf(" ")
		}
		for k = 1; k <= i; k++ {
			fmt.Printf("%c", ch)
		}
		fmt.Println()
	}

	for i = row - 1; i > 0; i-- {
		for j = 1; j <= row-i; j++ {
			fmt.Printf(" ")
		}
		for k = 1; k <= i; k++ {
			fmt.Printf("%c", ch)
		}
		fmt.Println()
	}
}
Enter Mirrored Half Diamond Pattern row = 10
Character to Print in Mirrored Half Diamond = @                   
Mirrored Half Diamond Star Pattern
         @
        @@
       @@@
      @@@@
     @@@@@
    @@@@@@
   @@@@@@@
  @@@@@@@@
 @@@@@@@@@
@@@@@@@@@@
 @@@@@@@@@
  @@@@@@@@
   @@@@@@@
    @@@@@@
     @@@@@
      @@@@
       @@@
        @@
         @

About Suresh

Suresh is the founder of TutorialGateway and a freelance software developer. He specialized in Designing and Developing Windows and Web applications. The experience he gained in Programming and BI integration, and reporting tools translates into this blog. You can find him on Facebook or Twitter.