c++primerplus第四章编程练习

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1、第四章编程练习1、#includeintmain(){usingnamespacestd;cout<<"Whatisyourfirstname?";charfirstname[20];cin.getline(firstname,20);cout<<"Whatisyourlastname?";charlastname[10];cin.get(lastname,10).get();cout<<"Whatlettergradedoyoudeserve?";chargrade;(cin>>grade).get()

2、;cout<<"Whatisyourage?";intage;cin>>age;cout<<"Name:　"<#includeintmain(){usingnamespacestd;cout<<"Whatisyourfirstname?";

3、stringf_name;getline(cin,f_name);cout<<"Whatisyourlastname?";stringl_name;getline(cin,l_name);cout<<"Whatlettergradedoyoudeserve?";chargrade;cin>>grade;cin.get();cout<<"Whatisyourage?";intage;cin>>age;stringfull_name=l_name+","+f_name;cout<<"Name:"<

4、;cout<<"Grade:"<#includeintmain(){usingnamespacestd;cout<<"Enteryourfirstname:";charfirstname[10];(cin>>firstname).get();cout<<"Enteryourlastname:";charlastname[10];c

5、in.getline(lastname,10);cout<<"Here'stheinformationinasinglestring:";charfullname[20];strcpy(fullname,lastname);strcat(fullname,",");strcat(fullname,firstname);cout<#includeintmain(){usingnamespac

6、estd;cout<<"Enteryourfirstname:";stringf_name;getline(cin,f_name);cout<<"Enteryourlastname:";stringl_name;getline(cin,l_name);stringfull_name=l_name+","+f_name;cout<<"Here'stheinformationinasinglestring:"<

7、m>structCandyBar{charbrand_name[20];doubleweight;intcalorie;};intmain(){usingnamespacestd;CandyBarsnack={"MochaMunch",2.3,350};cout<<"Thenameofthecandyis:"<

8、nack.calorie<structCandyBar{charbrand_name[20];doubleweight;intcalorie;};intmain(){usingnamesp