时间限制：C/C++/Rust/Pascal 1秒，其他语言2秒
空间限制：C/C++/Rust/Pascal 256 M，其他语言512 M
64bit IO Format: %lld
空间限制：C/C++/Rust/Pascal 256 M，其他语言512 M
64bit IO Format: %lld
题目描述
2021 HNU programing competition is coming. Everyone is very exciting and want to participate in the competition.
We all know that this competition is a team competition, with three people in one team.
Playf is a poor guy who is very weak in programing, He wants to participate in the competition although he is very stupid. Fortunately, he knew two genius persons called Yuki and Emo, and they are so warm-hearted to let playf join them.
Everyone has a programming ability value. The ability value of a team is the sum of the ability value of three people. Now we know the ability value of Yuki, Emo and Playf. Playf wants to know the ability value of his team. Can you tell him ?
We all know that this competition is a team competition, with three people in one team.
Playf is a poor guy who is very weak in programing, He wants to participate in the competition although he is very stupid. Fortunately, he knew two genius persons called Yuki and Emo, and they are so warm-hearted to let playf join them.
Everyone has a programming ability value. The ability value of a team is the sum of the ability value of three people. Now we know the ability value of Yuki, Emo and Playf. Playf wants to know the ability value of his team. Can you tell him ?
输入描述:
The first line contains an integer a indicating the programing ability value of Yuki
The second line contains an integer b indicating the programing ability value of Emo
The third line contains an integer c indicating the programing ability value of Playf
输出描述:
One integers indicating the ability value of Their team.