import java.util.Scanner;

public class Main{
    public static void main(String args[]){

        Scanner scan = new Scanner(System.in);
        Integer P = Integer.parseInt(scan.next());
        Integer Q = Integer.parseInt(scan.next());
        Integer R = Integer.parseInt(scan.next());

        System.out.println(P+Q < P+R ? (P+Q < Q+R ? P+Q : Q+R) : (P+R < Q+R ? P+R : Q+R) );
    }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz