PCLP2/lab04/03.cpp
Fándly Gergő f5645fca66 chore: Lab04
2020-03-28 15:04:49 +02:00

92 lines
1.6 KiB
C++

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <vector>
#include <cmath>
#include <iomanip>
using namespace std;
class Planet {
public:
int x,y,z;
Planet(int x, int y, int z){
this->x = x;
this->y = y;
this->z = z;
}
Planet(){
x = rand()%2000 - 1000;
y = rand()%2000 - 1000;
z = rand()%2000 - 1000;
}
double distanceTo(Planet p){
return sqrt(pow(p.x - x, 2) + pow(p.y - y, 2) + pow(p.z - z, 2));
}
void print(){
cout<<setw(6)<<x<<setw(6)<<y<<setw(6)<<z;
}
};
int main(){
ios::sync_with_stdio(false);
cout<<"Planets to generate: ";
int n;
cin>>n;
cout<<"Planets:\n";
vector<Planet> v;
for(int i=0; i<n; i++){
v.push_back(Planet());
cout<<"Planet "<<setw(3)<<i<<": ";
v[i].print();
cout<<"\n";
}
cout<<"\n";
int closeA = 0;
int closeB = 1;
double closeDist = v[0].distanceTo(v[1]);
int farA = 0;
int farB = 1;
double farDist = v[0].distanceTo(v[1]);
for(int i=0; i<v.size(); i++){
for(int j=i+1; j<v.size(); j++){
double dist = v[i].distanceTo(v[j]);
if(dist < closeDist){
closeDist = dist;
closeA = i;
closeB = j;
}
if(dist > farDist){
farDist = dist;
farA = i;
farB = j;
}
}
}
cout<<"The planets closest to each other:\n";
cout<<"Planet "<<closeA<<"(";
v[closeA].print();
cout<<") and Planet "<<closeB<<"(";
v[closeB].print();
cout<<")\n";
cout<<"Distance: "<<closeDist<<"\n\n";
cout<<"The planets farthest to each other:\n";
cout<<"Planet "<<farA<<"(";
v[farA].print();
cout<<") and Planet "<<farB<<"(";
v[farB].print();
cout<<")\n";
cout<<"Distance: "<<farDist<<"\n\n";
return 0;
}