

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 sum=P+Q;
		if(sum>Q+R) {
			sum=Q+R;
			if(sum>P+R) sum=P+R;
		}
		
		if(sum>P+R){
			sum=P+R;
			if(sum>Q+R) sum=Q+R;
		}
		
		System.out.print(sum);
		
	}

}

/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