gistfile1.txt

#q3
L = [10, 99, 98, 85, 45, 59, 65, 66, 76, 12, 35, 13, 100, 80, 95]
for i in L:
    if i==100:
        print("There is 100 at index "+ str(L.index(100)))
   



#q4
def is_even(n):
    if n%2==0:
        return True
    else:
        return False
        
        
        

import java.math.BigInteger;
import java.lang.Math;

class Grains {

BigInteger grainsOnSquare(final int square) {
  if(square <=64 && square >0  )  
      return BigInteger.valueOf(2).pow(square - 1);
  else  
     throw new IllegalArgumentException("square must be between 1 and 64");
}

BigInteger grainsOnBoard() {        
    return BigInteger.valueOf(2).pow(64).subtract(BigInteger.valueOf(1));
}

}