import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int i,j,min;
    int[] a = new int[3];

    for(i=0;i<3;i++){
      a[i] = sc.nextInt();    
    }
    
    min = 99999;

    for(i=0;i<3;i++){
      for(j=0;j<3;j++){
        if(i != j){
          if(min>a[i]+a[j]){
            min = a[i]+a[j];
          
          }
        }
      }
    }
    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