Authors:
Walter Savitch ,julia Lobur
Chapter:
C++ Basics
Exercise:
Self-test Exercises
Question:37 | ISBN:9780321531346 | Edition: 7
Question
Write a complete C++ program that asks the user for a number of gallons and then outputs the equivalent number of liters. There are 3.78533 liters in a gallon. Use a declared constant. Since this is just an exercise, you need not have any comments in your program.
Answer
#include <iostream>
using namespace std;
int main()
{
double gallons,result;
const double lt=3.78533;
cout << "\nEnter number of gallons: ";
cin >> gallons;
result= gallons / lt;
cout << "Equivalent number of liters: " << result << endl;
system("PAUSE");
return 0;
}
OUTPUT:
