import java.util.Scanner;

public class Main {
	public static void main(String arg[]) {

		Scanner sc = new Scanner(System.in);

		int P = sc.nextInt();
		int Q = sc.nextInt();
		int R = sc.nextInt();
		int min = 200;

		if (min >= P + Q) {
			min = P + Q;
		}

		if (min >= P + R) {
			min = P + R;
		}

		if (min >= Q + R) {
			min = Q + R;
		}

		System.out.print(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