Create Calculator.java

Author: eby-dev

Calculator.java

@@ -0,0 +1,73 @@
+import java.util.Scanner;
+
+public class Calculator {
+
+  public static void main(String[] args) {
+
+    Scanner input = new Scanner(System.in);
+
+    int ans = 0;
+
+    while (true) {
+
+      System.out.print("Enter a operator [+ - * / %] = ");
+
+      char op = input.next().trim().charAt(0);
+
+      if (op == '+' || op == '-' || op == '*' || op == '/' || op == '%') {
+
+        System.out.print("Enter one numbers : ");
+
+        int num1 = input.nextInt();
+
+        System.out.print("Enter two numbers : ");
+
+        int num2 = input.nextInt();
+
+        if (op == '+') {
+
+          ans = num1 + num2;
+
+        }
+
+        if (op == '-') {
+
+          ans = num1 - num2;
+
+        }
+
+        if (op == '*') {
+
+          ans = num1 * num2;
+
+        }
+
+        if (op == '/') {
+
+          if (num2 != 0) {
+
+            ans = num1 / num2;
+
+          }
+
+        }
+
+        if (op == '%') {
+
+          ans = num1 % num2;
+
+        }
+
+      } else if (op == 'x' || op == 'X') {
+
+        break;
+
+      }
+
+      System.out.println("Result = " + ans);
+
+    }
+
+  }
+
+}