class Main {
public static void main(String[] args) {
Main main = new Main();
System.out.println("Hasil penjumlahan: "+ main.calculate("add", 10, 3)); // tambah
System.out.println("Hasil pengurangan: "+ main.calculate("sub", 10, 3)); // kurang
System.out.println("Hasil perkalian : "+ main.calculate("mul", 10, 3)); // kali
System.out.println("Hasil pembagian : "+ main.calculate("div", 10, 0)); // bagi
}
public int calculate(String type, int a, int b) {
if(type.equalsIgnoreCase("add")) { // tambah
return a + b;
}
else if(type.equalsIgnoreCase("sub")) { // kurang
return a - b;
}
else if(type.equalsIgnoreCase("mul")) { // kali
return a * b;
}
else if(type.equalsIgnoreCase("div")) { // bagi
if(b != 0) {
return a / b;
}
}
return 0;
}
}
