import java.util.Scanner;

public class Main {
    private static final Scanner  SC = new Scanner(System.in);
    private static final int P = SC.nextInt();
    private static final int Q = SC.nextInt();
    private static final int R = SC.nextInt();
    
    public static void main(String[] args) {
        int min = P+Q+R;
        int[] p = {P+Q,Q+R,R+P};
        for(int i:p){
            min = Math.min(min,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