static char find_avg ( String st ) {
  int i , sm = 0 ;
  int l = st . length ( ) ;
  char ch ;
  for ( i = 0 ;
  i < l ;
  i ++ ) {
    ch = st . charAt ( i ) ;
    sm = sm + ( int ) ( ch ) ;
  }
  int avg = ( int ) ( Math . floor ( sm / l ) ) ;
  return ( ( char ) ( avg ) ) ;
}

static char find_avg ( String st ) { int i , sm = 0 ; int l = st . length ( ) ; char ch ; for ( i = 0 ; i < l ; i ++ ) { ch = st . charAt ( i ) ; sm = sm + ( int ) ( ch ) ; } int avg = ( int ) ( Math . floor ( sm / l ) ) ; return ( ( char ) ( avg ) ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (cast_expression type: (integral_type) value: (parenthesized_expression (identifier)))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))))) (return_statement (parenthesized_expression (cast_expression type: (integral_type) value: (parenthesized_expression (identifier)))))))