Help me in solving LB01A problem

My issue

My code

# Step 1: Read and understand the problem statement and sample test cases

# Click on 'Next' once you are ready to proceed.
for i in range (int(input ()):
    for r in range(map(int,input().split()))
    c=a+b 
    

Learning course: Python for problem solving - 1
Problem Link: CodeChef: Practical coding for everyone