import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
//        long startTime = System.currentTimeMillis();
        Scanner scanner = new Scanner(System.in);
        int P = scanner.nextInt();
        int Q = scanner.nextInt();
        int R = scanner.nextInt();
        scanner.close();

        int min =Integer.MAX_VALUE;

        min = Math.min((P+Q),min);
        min = Math.min((Q+R),min);
        min = Math.min((R+P),min);

        System.out.println(min);

//        System.out.println(System.currentTimeMillis() - startTime);
    }

}

/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