package BOJ.L1;
import java.util.Scanner;
public class _11382 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
long a = scanner.nextLong();
long b = scanner.nextLong();
long c = scanner.nextLong();
System.out.println(a + b + c);
}
}
단순 입출력 연산, 입력 받는 숫자 범위 확인