import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    
    int P = sc.nextInt();
    int Q = sc.nextInt();
    int R = sc.nextInt();
    
    int A = P + Q;
    int B = R + Q;
    int C = P + R;
    int D = Q + R;
    int E = R + P;
    int F = Q + P;
    
    int values[] = {A, B, C, D, E, F};
        int min = values[0];
 
        for (int i = 1; i < values.length; i++) {
            min = Math.min(min, values[i]);
        }
        System.out.println(min);

  }
}
/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