static int check ( int num , int k ) {
  int flag = 1 ;
  for ( int i = 2 ;
  i < k ;
  i ++ ) {
    if ( num % i == 0 ) flag = 0 ;
  }
  if ( flag == 1 ) {
    if ( num % k == 0 ) return 1 ;
    else return 0 ;
  }
  else return 0 ;
}

static int check ( int num , int k ) { int flag = 1 ; for ( int i = 2 ; i < k ; i ++ ) { if ( num % i == 0 ) flag = 0 ; } if ( flag == 1 ) { if ( num % k == 0 ) return 1 ; else return 0 ; } 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))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (return_statement (decimal_integer_literal)) alternative: (return_statement (decimal_integer_literal)))) alternative: (return_statement (decimal_integer_literal)))))