static int CountPairs ( int n , int m , int A , int B ) {
  int cnt = 0 ;
  int lcm = find_LCM ( A , B ) ;
  for ( int i = 1 ;
  i <= n ;
  i ++ ) cnt += ( m + ( i % lcm ) ) / lcm ;
  return cnt ;
}

static int CountPairs ( int n , int m , int A , int B ) { int cnt = 0 ; int lcm = find_LCM ( A , B ) ; for ( int i = 1 ; i <= n ; i ++ ) cnt += ( m + ( i % lcm ) ) / lcm ; return cnt ; }
(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)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))) (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: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))) right: (identifier))))) (return_statement (identifier))))