import sys n = int(sys.stdin.readline()) for i in range(1, n+1): line = sys.stdin.readline() a, b = line.split() print("Case #%d: %d" %(i,int(a)+int(b))) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class b_11021 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedRe..