#include<iostream>usingnamespace std;struct Person
{
char first_name[20];char last_name[20];char grade;int age;};intmain(){
Person x;
cout <<"What is your first name? ";
cin.getline(x.first_name,20);
cout <<"What is your last name? ";
cin.getline(x.last_name,20);
cout <<"What letter grade do you deserve?";
cin >> x.grade;
cout <<"What is your age?";
cin >> x.age;
cout <<"Name: "<< x.last_name <<", "<< x.first_name << endl;
cout <<"Grade: "<< x.grade << endl;
cout <<"Age: "<< x.age << endl;return0;}
#include<iostream>#include<string>usingnamespace std;intmain(){
string name;
string dessert;
cout <<"Enter your name:\n";getline(cin, name);
cout <<"Enter your favorite dessert:\n";getline(cin, dessert);
cout <<"I have some delicious "<< dessert;
cout <<" for you, "<< name <<".\n";return0;}
#include<iostream>#include<cstring>usingnamespace std;intmain(){
char first_name[20];char last_name[20];
cout <<"Enter your first name: ";
cin.getline(first_name,20);
cout <<"Enter your last name: ";
cin.getline(last_name,20);char* result =strcat(strcat(last_name,", "), first_name);
cout <<"Here's the information in a single string: "<< result;return0;}
#include<iostream>#include<string>usingnamespace std;intmain(){
string first_name, last_name;
cout <<"Enter your first name: ";getline(cin, first_name);
cout <<"Enter your last name: ";getline(cin, last_name);
string result = last_name +", "+ first_name;
cout <<"Here's the information in a single string: "<< result;return0;}