void numberStats() { int n; vector<double> numbers;
switch(choice) { case 1: { double exponent; cout << "Enter base: "; cin >> num; cout << "Enter exponent: "; cin >> exponent; result = pow(num, exponent); cout << "\nResult: " << num << "^" << exponent << " = " << result << endl; break; } case 2: cout << "Enter number: "; cin >> num; if(num >= 0) { result = sqrt(num); cout << "\nSquare root of " << num << " = " << result << endl; } else { cout << "\nError: Cannot calculate square root of negative number!\n"; } break; case 3: cout << "Enter angle in degrees: "; cin >> num; result = sin(num * M_PI / 180.0); cout << "\nsin(" << num << "°) = " << result << endl; break; case 4: cout << "Enter angle in degrees: "; cin >> num; result = cos(num * M_PI / 180.0); cout << "\ncos(" << num << "°) = " << result << endl; break; case 5: cout << "Enter angle in degrees: "; cin >> num; if(fmod(num, 180) != 90) { result = tan(num * M_PI / 180.0); cout << "\ntan(" << num << "°) = " << result << endl; } else { cout << "\nError: Tangent undefined for this angle!\n"; } break; default: cout << "\nInvalid choice!\n"; } }
void primeChecker() { int num; bool isPrime = true;
void temperatureConverter() { int choice; double temp, converted; dev c 5.12
switch(choice) { case 1: cout << "Enter temperature in Celsius: "; cin >> temp; converted = (temp * 9.0/5.0) + 32; cout << "\n" << temp << "°C = " << converted << "°F\n"; break; case 2: cout << "Enter temperature in Fahrenheit: "; cin >> temp; converted = (temp - 32) * 5.0/9.0; cout << "\n" << temp << "°F = " << converted << "°C\n"; break; default: cout << "\nInvalid choice!\n"; } }
cout << fixed << setprecision(2);
return 0; }
cout << "\n--- Temperature Converter ---\n"; cout << "1. Celsius to Fahrenheit\n"; cout << "2. Fahrenheit to Celsius\n"; cout << "Enter your choice: "; cin >> choice;
for(double num : numbers) { sum += num; if(num < minNum) minNum = num; if(num > maxNum) maxNum = num; }
// Function prototypes void showMenu(); void basicCalculator(); void advancedCalculator(); void numberStats(); void primeChecker(); void temperatureConverter(); void clearScreen(); Power (x^y)\n"; cout << "2
if(num <= 1) { isPrime = false; } else { for(int i = 2; i <= sqrt(num); i++) { if(num % i == 0) { isPrime = false; break; } } }
cout << "\n--- Advanced Calculator ---\n"; cout << "1. Power (x^y)\n"; cout << "2. Square Root\n"; cout << "3. Sine (sin)\n"; cout << "4. Cosine (cos)\n"; cout << "5. Tangent (tan)\n"; cout << "Enter your choice: "; cin >> choice;
void advancedCalculator() { double num, result; int choice; Cosine (cos)\n"; cout << "5