C++ primer plus 中文版 第六版 源代码 第二章到第四章,后续继续更新……… 第二章1:#includevoid main(){using namespace std;int carrots;carrots=25;cout<<”I have ";cout〈〈carrots;cout〈〈"carrots.”; cout<〈endl;carrots=carrots-1;cout 〈 〈 "Crunch , crunch 。 Now I have ”< 〈 carrots<<” carrots"<〈endl;}2:#include〈iostream>int stonetolb(int);int main(){using namespace std;int stone;cout<〈”Enter the weight in stone: ”;cin>〉stone;int pounds=stonetolb(stone);cout〈〈stone<〈” stone= ";cout〈void main(){using namespace std;int carrots;carrots=25;cout<<"How many carrots do you have?”<〉carrots;cout<<”Here are two more。”; carrots=carrots+2;cout<<”Now you have "<void simon(int);int main(){using namespace std;simon(3);cout<〈"Pick an integer: ”;int count;cin〉>count;simon(count);cout<<”Done !”〈>area;double side;side=sqrt(area);cout〈<"That's the equivalent of a square "〈#includeusing namespace std;int main(){int n_int=INT_MAX;short n_short=SHRT_MAX;long n_long=LONG_MAX;cout<〈”int is ”<