#include <iostream>
#include <iomanip>
#include <string.h>
#include <cmath>
using namespace std;
void commercial();
void fighter();
void airbus1();
void airbus2();
void boeing1();
void boeing2();
void gulf1();
void f16();
void f111();
void f35();
void phantom();
void thunder();
int main(void) {
//Assuming zero drag
char plane[100];
cout<<"Pick a plane with either a turbo fan(commercial) or turbo jet(fighter): ";
cin>>plane;
if(strcmp(plane,"commercial")==0){
commercial();
}
if(strcmp(plane,"fighter")==0){
fighter();
}
return 0;
}
void commercial(){
int x;
cout<<"Pick from this list:"<< endl;
cout<<"1. Airbus a380"<<endl;
cout<<"2. Airbus a321"<<endl;
cout<<"3. Boeing 737"<<endl;
cout<<"4. Boeing 747"<<endl;
cout<<"5. Gulfstream C7650"<<endl;
cout<<"Enter a number for plane: ";
cin>>x;
switch(x){
case 1:
airbus1();
break;
case 2:
airbus2();
break;
case 3:
boeing1();
break;
case 4:
boeing2();
break;
case 5:
gulf1();
break;
}
return;
}
void fighter(){
cout<<"Pick from this list:"<< endl;
cout<<"1. F-16"<<endl;
cout<<"2. F-111 Aardvark"<<endl;
cout<<"3. F-35 Lightning"<<endl;
cout<<"4. F-4 Phantom"<<endl;
cout<<"5. A-10 Thunderbolt"<<endl;
cout<<"Enter a number for plane: ";
int choice;
cin>>choice;
switch(choice){
case 1:
f16();
break;
case 2:
f111();
break;
case 3:
f35();
break;
case 4:
thunder();
break;
case 5:
phantom();
break;
}
}
void airbus1(){
double runway;
double speed = 559.2;
double maxWeight = 727000;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 845.0;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>3300)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void airbus2(){
double runway;
double speed = 562;
double maxWeight = 205030;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 122.6;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>1900)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void boeing1(){
double runway;
double speed = 545;
double maxWeight = 174200;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 124.6;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>1700)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void boeing2(){
double runway;
double speed = 583;
double maxWeight = 900000;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 541.2;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>3500)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void gulf1(){
double runway;
double speed = 610.19;
double maxWeight = 99600;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 119.2;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>1000)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void f16(){
double runway;
double speed = 1498;
double maxWeight = 42000;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 27.87;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>750)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void f111(){
double runway;
double speed = 1650;
double maxWeight = 100002;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 61.07;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>1000)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void f35(){
double runway;
double speed = 1199;
double maxWeight = 60000;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 42.7;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>830)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void phantom(){
double runway;
double speed = 1473;
double maxWeight = 60000;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 49.2;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>830)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
void thunder(){
double runway;
double speed = 439;
double maxWeight = 51000;
cout<<"Knowing that the max weight of the this plane is "<<maxWeight<<" lbs and the max speed is "<<speed<<" mph."<<endl<<"How long do you think the runway needs to be to accomodate takeoff(in meters)? :";
cin>>runway;
double time = runway/speed;
double velocity = runway/time;
double WA = 47.0;
double lift = (0.5*0.95)*(velocity*velocity)*WA *0.68;
cout<<"The lift is "<<lift<<" N ";
if(runway>775)
cout<<"and your plane successfully takes off";
else
cout<<"but runway is not long enough for takeoff";
return;
}
