static int solve ( int health [ ] , int n ) {
  int currentgcd = gcd ( health [ 0 ] , health [ 1 ] ) ;
  for ( int i = 2 ;
  i < n ;
  ++ i ) {
    currentgcd = gcd ( currentgcd , health [ i ] ) ;
  }
  return currentgcd ;
}

static int solve ( int health [ ] , int n ) { int currentgcd = gcd ( health [ 0 ] , health [ 1 ] ) ; for ( int i = 2 ; i < n ; ++ i ) { currentgcd = gcd ( currentgcd , health [ i ] ) ; } return currentgcd ; }
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