func main() {
    println("First printing every power of two less than 1000")

    var i = 1
    while (i < 1000) {
        println("i is now ", i)
        i = i*2
    }

    println("")
    println("Now printing every product with factors less than 6")

    i = 1
    while (i < 6) {
        var j
        j = 1
        while (j < i) {
            println(j, " * ", i, " = ", i*j)
            j = j+1
        }
        i = i+1
    }
}

//TESTCASE:
//First printing every power of two less than 1000
//i is now 1
//i is now 2
//i is now 4
//i is now 8
//i is now 16
//i is now 32
//i is now 64
//i is now 128
//i is now 256
//i is now 512
//
//Now printing every product with factors less than 6
//1 * 2 = 2
//1 * 3 = 3
//2 * 3 = 6
//1 * 4 = 4
//2 * 4 = 8
//3 * 4 = 12
//1 * 5 = 5
//2 * 5 = 10
//3 * 5 = 15
//4 * 5 = 20