calculator sederhana

fun main(){
 	calculate('%', 11.0, 5.0)
}

fun calculate(simbol: Char, a: Double, b: Double){
    var result: Double? = null
    if(simbol == '+'){
        result = a + b
    } else if (simbol == '-'){
        result = a - b
    } else if (simbol == '/'){
        result = a / b
    }else if (simbol == '*'){
        result = a * b
    } else if (simbol == '%'){
        result = a % b
    } else {
        println("Operator tidak dikenali oleh program")
    }
    if (result != null){
		print("hasil dari \n$a $simbol $b =" + result)
    }
}