1. 문제
https://www.acmicpc.net/problem/11021
2. 풀이
for i in range(int(input())):
    a,b = map(int, input().split())
    print('Case #%d: %d' % (i+1, a+b))
https://www.acmicpc.net/problem/11021
for i in range(int(input())):
    a,b = map(int, input().split())
    print('Case #%d: %d' % (i+1, a+b))