import java.util.Scanner;
public class Main {
    public static void main(String[] args){
        Scanner Ent = new Scanner(System.in);
        int P =  Ent.nextInt();
        int Q =  Ent.nextInt();
        int R =  Ent.nextInt();
        int res1 = P + Q;
        int res2 = R + Q;
        int res3 = R + P;
        System.out.println(Math.min(res1,Math.min(res2,res3)));
    }
}
/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