Solution :
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
//declaring variables
int mile, hours ,minute;
char option='Y';
float fuel;
//display welcome message
cout<<"Aircraft Fuel Calculator\\\\";
//this loop will run untill user enter Y or y
while(option=='Y' || option=='y'){
//asking user to enter miles
cout<<"Distance in nautical miles : ";
cin>>miles;
//calculating hour and minutes
hour=miles/120;
minutes=(miles%120)/2;
//setting 1 decimal place
cout << fixed << setprecision(1);
fuel=(miles/120.0 + 0.5)*8.4;
//display data
cout<<"Flight time: "<<hour<<" hour(s) and "<<minutes<<" minute(s)"<<endl;
cout<<"Required fuel: "<<fuel<<" gallons\\\\";
cout<<"Continue? (y/n): ";
cin>>option;
cout<<"\\";
}
cout << "Bye!" << endl;
return 0;