import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		String[] spl = s.split(" ");
		sc.close();

		int P = Integer.parseInt(spl[0]);
		int Q = Integer.parseInt(spl[1]);
		int R = Integer.parseInt(spl[2]);
		int A = P + Q;
		int sum1 = P + Q;
		int sum2= Q + R;
		int sum3 = R + P;
		int ans = 0;
		ans = Math.min(sum1, sum2);
		ans = Math.min(ans, sum3);
		System.out.println(ans);
	}
}
/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