cout << "\n--- Prime Number Checker ---\n"; cout << "Enter a positive integer: "; cin >> num;
double average = sum / n;
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"; } } dev c 5.12
cout << fixed << setprecision(1);
for(double num : numbers) { sum += num; if(num < minNum) minNum = num; if(num > maxNum) maxNum = num; } cout << "\n--- Prime Number Checker ---\n"; cout
cout << "Enter " << n << " numbers:\n"; for(int i = 0; i < n; i++) { double num; cout << "Number " << (i+1) << ": "; cin >> num; numbers.push_back(num); }
cout << "\n--- Number Statistics ---\n"; cout << "How many numbers do you want to enter? "; cin >> n; "\n--- Prime Number Checker ---\n"
do { showMenu(); cout << "Enter your choice (1-6, 0 to exit): "; cin >> choice; switch(choice) { case 1: basicCalculator(); break; case 2: advancedCalculator(); break; case 3: numberStats(); break; case 4: primeChecker(); break; case 5: temperatureConverter(); break; case 6: cout << "\nThank you for using the calculator!\n"; cout << "Exiting program...\n"; break; default: if(choice != 0) cout << "\nInvalid choice! Please try again.\n"; break; } if(choice != 6 && choice != 0) { cout << "\nPress Enter to continue..."; cin.ignore(); cin.get(); clearScreen(); } } while(choice != 6);
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"; } }
if(n <= 0) { cout << "Invalid number of entries!\n"; return; }