Go Program to Print Right Half Diamond Star Pattern

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

package main

import "fmt"

func main() {

	var i, j, row int

	fmt.Print("Enter Right Half Diamond Star Pattern Rows = ")
	fmt.Scanln(&row)

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

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

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

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

package main

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

func main() {

	reader := bufio.NewReader(os.Stdin)

	var i, j, row int

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

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

	fmt.Println("**** Right Half Diamond Pattern ****")

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

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