Execute GO Language Online

package main

import "fmt"
/*
// Excercise 1
func main() {
   fmt.Printf("hello, world\n")
   fmt.Println("I am in Go programming world!")
}*/

//Excercise 2
/*func main(){
     var a, b, c = 3, 4, "foo";  
	
   fmt.Println(a);
   fmt.Println(b);
   fmt.Println(c);
   fmt.Printf("a is of type %T\n", a);
   fmt.Printf("b is of type %T\n", b);
   fmt.Printf("c is of type %T\n", c);
}*/
// excercise 3 const keyword
func main(){
    const LENGTH int = 10;
    const WIDTH int = 5;
    var area int;
    area = LENGTH * WIDTH;
    fmt.Printf("Value of area : %d", area);
}