Hansol

src/main/java/main.java

@@ -0,0 +1,51 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class main {
+    private static int calculate(int num1, int num2, String op) {
+        int result = 0;
+        switch (op) {
+            case "+" :
+                result = num1 + num2;
+                break;
+            case "-" :
+                result = num1 - num2;
+                break;
+            case "*" :
+                result = num1 * num2;
+                break;
+            case "/" :
+                result = num1 / num2;
+                break;
+        }
+        return result;
+    }
+
+    private static void calculator(String[] line) {
+        List<String> numList = new ArrayList<>();
+        List<String> opList = new ArrayList<>();
+
+        for (int i=0; i<line.length; i+=2) {
+            numList.add(line[i]);
+        }
+        for (int i=1; i<line.length; i+=2) {
+            opList.add(line[i]);
+        }
+        int result = Integer.parseInt(numList.get(0));
+        for (int i=0; i<opList.size(); i++) {
+            result = calculate(result,Integer.parseInt(numList.get(i+1)),opList.get(i));
+        }
+        System.out.println(result);
+    }
+
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        String value = scanner.nextLine();
+        String[] values = value.split(" ");
+        calculator(values);
+        scanner.close();
+    }
+
+}