Merge pull request #10 from vaidyasen/main

Simple calculator using switch statement

C++ Code/c.cpp

@@ -1 +1,40 @@
+// simple calculator
 
+# include <iostream>
+using namespace std;
+
+int main() {
+    char op;
+    float num1, num2;
+
+    cout << "Enter operator: +, -, *, /: ";
+    cin >> op;
+
+    cout << "Enter two operands: ";
+    cin >> num1 >> num2;
+
+    switch(op) {
+        case '+':
+            cout << num1 << " + " << num2 << " = " << num1 + num2;
+            break;
+
+        case '-':
+            cout << num1 << " - " << num2 << " = " << num1 - num2;
+            break;
+
+        case '*':
+            cout << num1 << " * " << num2 << " = " << num1 * num2;
+            break;
+
+        case '/':
+            cout << num1 << " / " << num2 << " = " << num1 / num2;
+            break;
+
+        default:
+            // If the operator is other than +, -, * or /, error message is shown
+            cout << "Error! operator is not correct";
+            break;
+    }
+
+    return 0;
+}