#include <bits/stdc++.h>
using namespace std;
class Pod{
public:
float x,y;
float vx,vy;
Pod(){ } //No initialization
Pod(float _x,float _y, float _vx, float _vy){
x=_x;y=_y;vx=_vx;vy=_vy;
}
};
vector<Pod> Data ={
Pod( 3.0f,1.0f,2.0f,7.0f),
Pod( 15.0f,1.0f,2.0f,7.0f),
Pod(-88.0f,1.0f,2.0f,7.0f),
Pod( -3.0f,1.0f,2.0f,7.0f),
Pod( 88.0f,1.0f,2.0f,7.0f),
Pod(103.0f,1.0f,2.0f,7.0f),
Pod( 32.0f,1.0f,2.0f,7.0f),
Pod( 1.0f,1.0f,2.0f,7.0f)
};
void printData(string MSG){
cout << MSG<<" is: {";
for (auto& d:Data) cout << d.x<<","; //We'll only print x for the sake of simplicity
cout << "}"<< endl;
}
int SortByAbsX(const Pod& a,const Pod& b){
return abs(a.x)==abs(b.x)?a.x<b.x:(abs(a.x)<abs(b.x));
}
int main()
{
//Lambda function to sort
std::sort(Data.begin(),Data.end(), [](const Pod& a,const Pod& b){return a.x<b.x;});
printData("Lambda");
//Normal function. Sorting by absolute value
std::sort(Data.begin(),Data.end(), SortByAbsX);
printData("Function");
}
