C++ Primer Plus 第四章课后编程练习

1.

#include<iostream>using namespace std;int main(){    cout<<"What is your first name?";    char fname[20];    cin.get(fname,20).get();    cout<<"What is your last name?";    char lname[20];    cin.get(lname,20).get();    cout<<"What letter grade do you deserve?";    char grade;    cin>>grade;    grade=grade+1;    cout<<"What is your age?";    short age;    cin>>age;    cout<<"Name:"<<lname<<", "<<fname<<endl;    cout<<"Grade:"<<grade<<endl;    cout<<"Age: "<<age;    return 0;}

2.

#include<iostream>#include<string>using namespace std;int main(){    string s1,s2;    cout<<"Enter your name:\n";    getline(cin,s1);    cout<<"Enter your favorite dessert:\n";    getline(cin,s2);    cout<<"I have some delicious "<<s2<<" for you, "<<s1<<endl;    return 0;}

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