#include <iostream>
#include<fstream>
using namespace std;

int main(void){
     ifstream fp;
     int n;
     double **a=new double*[n];
     fp.open("textfile.txt");
     if(!fp.good()) {
         cerr<<" file not found"<<endl;
         return 0;//exit(-1);
     }
    for(int i=0;i<n;i++){
        for(int j=0;j<4;j++) {
             while(a[i][j]<a[i][j+1]) {
                  fp>>a[i][j];
                  int k;
                  double **x=new double*[k];
                  x[i][j]=a[i][j];
                  a[i][j]=a[i][j+1];
                  a[i][j+1]=x[i][j];
              }
         }
     }
 return 0;
 }