def celsius_to_fahrenheit(c):
    # Convert Celsius to Fahrenheit
    # Formula: (C × 9/5) + 32
    # Return the result

def fahrenheit_to_celsius(f):
    # Convert Fahrenheit to Celsius
    # Formula: (F - 32) × 5/9
    # Return the result

def celsius_to_kelvin(c):
    # Convert Celsius to Kelvin
    # Formula: C + 273.15
    # Return the result

print(celsius_to_fahrenheit(0))
print(fahrenheit_to_celsius(32))
print(celsius_to_kelvin(0))