Merge pull request #252 from abhishekmail-prog/main

Added TemperatureConverter.cpp to Playground

Author: B3rou

Playground/abhishekmail-prog/TemperatureConverter.cpp

@@ -0,0 +1,101 @@
+/*
+==========================================================================
+Temperature Converter
+
+Author: Abhishek
+Language: C++
+Repository: Polyglot-Calculators
+
+Description:
+A menu-driven program that converts temperatures
+between Celsius, Fahrenheit, and Kelvin.
+
+Conversions Supported:
+1. Celsius to Fahrenheit
+2. Fahrenheit to Celsius
+3. Celsius to Kelvin
+4. Kelvin to Celsius
+==========================================================================
+*/
+
+#include <iostream>
+using namespace std;
+
+double celsiusToFahrenheit(double c);
+double fahrenheitToCelsius(double f);
+double celsiusToKelvin(double c);
+double kelvinToCelsius(double k);
+
+int main() {
+
+    int choice;
+    double value;
+
+    do {
+        cout << "\n===== Temperature Converter =====\n";
+        cout << "1. Celsius to Fahrenheit\n";
+        cout << "2. Fahrenheit to Celsius\n";
+        cout << "3. Celsius to Kelvin\n";
+        cout << "4. Kelvin to Celsius\n";
+        cout << "5. Exit\n";
+        cout << "Enter your choice: ";
+        cin >> choice;
+
+        if(choice >= 1 && choice <= 4) {
+            cout << "Enter temperature value: ";
+            cin >> value;
+        }
+
+        switch(choice) {
+
+            case 1:
+                cout << "Result: " << celsiusToFahrenheit(value) << " F\n";
+                break;
+
+            case 2:
+                cout << "Result: " << fahrenheitToCelsius(value) << " C\n";
+                break;
+
+            case 3:
+                cout << "Result: " << celsiusToKelvin(value) << " K\n";
+                break;
+
+            case 4:
+                if(value < 0) {
+                    cout << "Error: Kelvin cannot be negative.\n";
+                } else {
+                    cout << "Result: " << kelvinToCelsius(value) << " C\n";
+                }
+                break;
+
+            case 5:
+                cout << "Exiting program.\n";
+                break;
+
+            default:
+                cout << "Invalid choice. Try again.\n";
+        }
+
+    } while(choice != 5);
+
+    return 0;
+}
+
+
+// Function definitions
+
+double celsiusToFahrenheit(double c) {
+    return (c * 9/5) + 32;
+}
+
+double fahrenheitToCelsius(double f) {
+    return (f - 32) * 5/9;
+}
+
+double celsiusToKelvin(double c) {
+    return c + 273.15;
+}
+
+double kelvinToCelsius(double k) {
+    return k - 273.15;
+}