Help me in solving PYTH73 problem

My issue

My code

a, c = map(int, input().split())      # Will cover this syntax for accepting multiple inputs later

# Update the code below this line to complete Task 1






a, c = map(int, input().split())     # Will cover this syntax for accepting multiple inputs later

# Update the code below this line to complete Task 2

Learning course: Learn Python
Problem Link: CodeChef: Practical coding for everyone