// 試験 (Exam)
package Bronze_IV_4;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class Ex18411 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
int[] arr = new int[3];
for (int i = 0; i < 3; i++) {
arr[i] = Integer.parseInt(st.nextToken());
}
Arrays.sort(arr);
System.out.println(arr[2] + arr[1]);
}
}