import java.util.*;
import java.lang.*;

public class Main{
    public static void main(String args[]){
        Scanner scanner = new Scanner(System.in);
        int P = scanner.nextInt();
        int Q = scanner.nextInt();
        int R = scanner.nextInt();

        List<Integer> time = new ArrayList<>();
        time.add(P+Q);
        time.add(Q+R);
        time.add(R+P);

        System.out.println(Collections.min(time));

    }
}
/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