static int remainingArea ( int N , int M , int K ) {
  while ( K -- > 0 && N > 0 && M > 0 ) {
    if ( N > M ) N = N - M ;
    else M = M - N ;
  }
  if ( N > 0 && M > 0 ) return N * M ;
  else return 0 ;
}

static int remainingArea ( int N , int M , int K ) { while ( K -- > 0 && N > 0 && M > 0 ) { if ( N > M ) N = N - M ; else M = M - N ; } if ( N > 0 && M > 0 ) return N * M ; else return 0 ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (update_expression (identifier)) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) alternative: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (return_statement (binary_expression left: (identifier) right: (identifier))) alternative: (return_statement (decimal_integer_literal)))))