/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int num1 = 50 ;
int num2 = 63 ;
int num3 = 65 ;
int largest = 0;
int secLargest = 0;
if(num1 > num2){
largest = num1;
secLargest = num2;
}
else{
largest = num2;
secLargest = num1;
}
if(num3 > largest){
largest = num3;
secLargest = largest;
}
else if (num3 > secLargest)
secLargest = num3;
System.out.printf("%d",(largest + secLargest) % num1);
	}
}

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