public static void main ( String arr [ ] ) {
  float a = 1 ;
  float b = - 2 ;
  float c = 0 ;
  float d = 0 ;
  float x1 = - 1 ;
  float y1 = 3 ;
  float z1 = 4 ;
  foot ( a , b , c , d , x1 , y1 , z1 ) ;
}

public static void main ( String arr [ ] ) { float a = 1 ; float b = - 2 ; float c = 0 ; float d = 0 ; float x1 = - 1 ; float y1 = 3 ; float z1 = 4 ; foot ( a , b , c , d , x1 , y1 , z1 ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (unary_expression operand: (decimal_integer_literal)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (unary_expression operand: (decimal_integer_literal)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier) (identifier) (identifier) (identifier))))))