文章标题

C++ Primer第一章 笔记

序言（书籍推荐）：

1.《C++标准程序库》

2.Scott Meryers 《Effective C++》

3.Anothony Williams 《C++ Concurrency in Action》 开发并发程序

4.《Linux多线程服务端编程》 服务器开发（实践）

1.1编写一个简单的C++程序

int main(){

return 0;

}

IDE(Integrated Developed Enviroments)集成开发环境

1.2初识输入输出

cerr 输出警告和错误信息

clog 输出程序运行时的一般信息

include

int main(){

std::cout<<”Enter two numbers:”<

include

/*

读两个数求他们的和

*/

int main(){

std::cout<<”Enter two numbers:”<

include

int main(){

int i=1,sum=0;

while(i<=10){

sum+=i;

i++;

}

std::cout<<”the sum of 1 to 10 is “<

include

int main(){

int sum=0;

for(int i=1;i<=10;i++){

sum+=i;

}

std::cout<<”the sum of 1 to 10 is “<

include

int main(){

int sum=0,value=0;

while(std::cin>>value) //windows系统以Crtl+Z结束输入

sum+=value;

std::cout<<”sum is “<

include

int main(){

int currVal=0,val=0;

if(std::cin>>currVal){

int count=1;

while(std::cin>>val){

if(currVal==val)

count++;

else{

std::cout<

include

int main(){

std::cout<<”Hello,World!”<

include

int main(){

int a,b;

std::cout<<”Enter two numbers:”<

include

int main(){

int a,b;

std::cout<<”Enter two numbers:”;

std::cout<

include

int main(){

std::cout<<”Hello,World!”<

include

int main(){

std::cout<<”/“; //合法 输出/

std::cout<<”/”; //合法 输出/

std::cout<

include

int main(){

int i=50,sum=0;

while(i<=100){

sum+=i;

i++;

}

std::cout<<”the sum of 50 to 100 is “<

include

int main(){

int i=9;

while(i>0){

std::cout<

include

int main(){

int a,b;

std::cin>>a>>b;

while(a

include

int main(){

int sum=0;

for(int i=50;i<=100;i++){

sum+=i;

}

std::cout<<”the sum of 50 to 100 is “<

include

int main(){

for(int i=9;i>0;i–){

std::cout<

include

int main(){

int a,b;

std::cin>>a>>b;

for(int i=a;i

include

int main(){

int sum=0,value=0;

while(std::cin>>value) //windows系统以Crtl+Z结束输入

sum+=value;

std::cout<<”sum is “<

include

int main(){

int a,b;

std::cin>>a>>b;

if(a

include

include”Sales_item.h”

int main(){

Sales_item book;

std::cin>>book;

std::cout<

include

include”Sales_item.h”

int main(){

Sales_item book1,book2;

std::cin>>book1>>book2;

std::cout<

include

include”Sales_item.h”

int main(){

Sales_item bookAll,bookCurr;

std::cin>>bookAll;

while(std::cin>>bookCurr)

bookAll+=bookCurr;

std::cout<

include

include”Sales_item.h”

int main(){

Sales_item book,currbook;

if(std::cin>>currbook){

int count=1;

while(std::cin>>book){

if(currbook.isbn()==book.isbn())

count++;

else{

std::cout<

include

include”Sales_item.h”

int main(){

Sales_item book,currbook;

if(std::cin>>currbook){

while(std::cin>>book){

if(currbook.isbn()==book.isbn())

currbook+=book;

else{

std::cout<