Answer:
#include <iostream>
using namespace std;
int main()
{
int grade_number=-2;
while(grade_number!=0){
cout<<"Enter grade number";
cin >> grade_number;
switch (grade_number)
{
case 9:
cout<<"Freshman"<<endl;
break;
case 10:
cout<<"Sphomore"<<endl;
break;
case 11:
cout<<"Junior"<<endl;
break;
case 12:
cout<<"Senior"<<endl;
break;
default : //Optional
cout<<"Not in highschool"<<endl;
}
}
return 0;
}
Step-by-step explanation:
Take input from user for grade number and run it through a switch statement.
Switch statement takes a variable and perform specific task for predefined different values of that variable.