Yan Feng frankie-yanfeng

## forRangeNoMemoryCost.go
package main

import "fmt"

func main() {
        var times [5][0]int

        for range times {
                fmt.Println("hello")
        }

## gcp_bucket_creation.py
# change these to try this notebook out
BUCKET = 'cloud-training-demos-ml'
PROJECT = 'cloud-training-demos'
REGION = 'us-central1'

import os
os.environ['BUCKET'] = BUCKET
os.environ['PROJECT'] = PROJECT
os.environ['REGION'] = REGION

## sql_query.py
# Create function that finds the number of records and the average weight for each value of the chosen column
def get_distinct_values(column_name):
  sql = """
SELECT
  {0},
  COUNT(1) AS num_babies,
  AVG(weight_pounds) AS avg_wt
FROM
  publicdata.samples.natality
WHERE

## operatorOverridingMemberFunction.cpp
#include <iostream>

using namespace std;

class Complex {
	public:
		Complex( double r= 0.0, double m = 0.0 ):real(r), imaginary(m) { } // constructor
		Complex operator+ ( const Complex & ); // addition
		Complex operator- ( const Complex & ); // subtraction
		void getValue(){	cout << "real:" << this->real << " imaginary:" << this->imaginary << endl;}

## operatorOverriding.cpp
#include <iostream>

using namespace std;

class Complex {
	public:
		Complex( double r = 0.0, double i= 0.0 ){
	 		real = r;
	 		imaginary = i;
		}

## enclosing.cpp
class CTyre { //轮胎类
	private:
		int radius; //半径
		int width; //宽度
	public:
		CTyre(int r, int w):radius(r), width(w) { }
};

class CEngine { //引擎类
};

## typeChangeConstructor.cpp
#include <iostream>

using namespace std;

class Complex {
public:
  double real, imag;
  Complex( int i ) { //类型转换构造函数
  cout << "IntConstructor called" << endl;
  real = i; imag = 0;

## constructorArray.cpp
#include <iostream>

using namespace std;

class CSample {
	int x;
public:
	CSample() {
		cout << "Constructor 1 Called" << endl;
	}

## privateConstructor.cpp
class WonderfulClass
{
	public:
		static WonderfulClass* makeAnObject()
		{
		// 创建一个WonderfulClass对象并返回其指针
			return (new WonderfulClass);
		}
	private:
		WonderfulClass() { }

## comma_sep.cpp
#include <iostream>
#include <string>
#include <math.h>
#include <vector>
#include <sstream>

using namespace std;

int main() {
	char Name[30];