شباب بالله واحد يساعدني كتبت البرنامج هذا ويعظيني اغلاط وهو واجب ولازم اسلمه وهو عباره عن اله حاسبه ارجوو المساعده
package javaapplication2;
import java.util.*;
public class calculator {
private int solution;
private static int x;
private static int y;
private char operators;
public calculator() {
solution = 0;
Scanner operators = new Scanner(System.in);
Scanner operands = new Scanner(System.in);
}
public static void main(String[] args) {
System.out.println("What operation? ('+', '-', '*', '/')");
System.out.println(" Enter 1 for Addition");
System.out.println(" Enter 2 for Subtraction");
System.out.println(" Enter 3 for Multiplication");
System.out.println(" Enter 4 for Division");
calculator calc = new calculator();
calc.calc(1);
}
public int addition(int x, int y) {
return x + y; }
public int subtraction(int x, int y) {
return x - y; }
public int multiplication(int x, int y) {
return x * y; }
public int division(int x, int y) {
solution = x / y;
return solution; }
public void calc(int ops){
x = 4;
System.out.println("operand 2: ");
y = 5; switch(ops)
{ case(1):
System.out.println(addition(x, y));
// operands.next();
break;
case(2):
System.out.println(subtraction(x, y));
// operands.next();
break;
case(3):
System.out.println(multiplication(x, y));
// operands.next();
break;
case(4):
System.out.println(division(x, y));
// operands.next();
break; }
}
}