import java.util.*;
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();
		sc.close();

		int[] arr = new int[]{P + Q, Q + R, R + P};

		int min = arr[0];
		for (int i = 0; i < arr.length; i++) {
			int v = arr[i];
			if (v < min) {
				min = v;
			}
		}
		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