A b c 3 4 July 8, 2019 16 32 64 128 A b c 3 4 5 A b c 3 4 7 A b c 2 3 4 A 2 b 3 c 4 d 5 A 1 b 3 c 4 d 2 A 2 b 3 c 4 d A 4 b 6 c 3 A 5 b 6 c 3 d 4 A 2 b 3 c 4 d 5 e 6 A 2 b 3 c 4 d compiler error A 2 b 3 c 4 d 5 e A 2 b 3 c 4 d 6 A 1 b 3 c 4 A * b c 1 2 3 4 5