Question

C++

Program 1 – Write a program that determines if a person is an adult.
Declare a string variable, firstName.
Declare an integer variable, age.
Asks the user to enter their first name, and store it in the firstName variable.
Asks the user to enter their age in years, and store it in the age variable.
If the age is greater or equal to 18, the print out their name and “you are an adult”
Else print out their name and “you are not an adult”.

Answer 1

#include <iostream>

using namespace std;

int main()
{
string firstName;
int age;
cout << "Enter your first name:" << endl;
cin >> firstName;
cout<<"Enter your age: "<<endl;
cin >> age;
if(age >= 18) {
cout<<"you are an adult"<<endl;
}
else {
cout<<"you are not an adult"<<endl;
}
return 0;
}

Output:

$g++ -o main *.cpp
$main
Enter your first name: Suresh
Enter your age: 30
you are an adult