import java.util.*;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int ab = sc.nextInt();
		int bc = sc.nextInt();
		int ca = sc.nextInt();
        
        int result1 = ab + bc;
        int result2 = bc + ca;
        int result3 = ca + ab;

        int min = result1;
        if (min > result2) {
            min = result2;
        }
        if (min > result3) {
            min = result3;
        }
		// 出力
		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