Create car.cpp

car.cpp

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+
+//Description: This program ask user for distances in kilometer and gasoline used in litres, and it  converts given inouts into miles and gallon. Then it output result in MPG(miles per gallon). It show outputs in floating point
+//Pre-condition: input must be an integer
+//post-condition: none
+
+
+#include <iostream>
+using namespace std;
+#include <cmath>
+#include <iomanip>
+
+int main()
+
+{
+//Description: Kilometer1, kilometer2, and litres are to be input from user. Gallon, distance, distance, miles, and MPG are to be calculated values.
+  int kilometer1;
+  int kilometer2;
+  int litres;
+  double gallon;
+  double distance;
+  double miles;;
+  double MPG;
+
+//It format to 2 decimals
+  cout<< fixed << showpoint <<setprecision(2);
+
+
+//ask user for kilometer inputs
+  cout<<" Enter distance in kilometer car travelled: ";
+//assign input as kilometer1
+  cin>>kilometer1;
+
+//ask user for kilometer inputs
+  cout<<" Enter the number of kilometer car has travelled:  ";
+//assign input as kilometer1
+  cin>> kilometer2;
+
+
+    if (kilometer2<kilometer1){
+        cout<<"Enter number of kilometer travelled by car!!!: ";
+        cin>>kilometer2;
+    }  else {
+        cin>>kilometer2;
+    }
+//calculate distance travelled by car
+  distance=(kilometer1-kilometer2);
+
+//output distance travelled by a car
+  cout<<" Distance travelled by a car: "<<distance<<endl;
+
+//convert distance into miles
+  miles=(distance/1.60934);
+  cout<<"Distance travlled by a car in miles: "<<miles<<endl;
+
+
+  cout<<" Enter the number of gasoline used in litres: ";
+  cin >>litres;
+
+//convert litres into gallon
+  gallon=litres/3.78541;
+  cout<<" Gallon used while travelling: "<<gallon<<endl;
+
+
+//calculate MPG(miles per gallon)
+  MPG=(miles/gallon);
+
+//output required calculation of MPG
+  cout<<" Required MPG:  "<<MPG<<endl;
+
+  return 0;
+
+}
+