2   41.3    25
2   46.2    30
2   51.5    40
2   56.7    45
3   49.5    525
3   46.2    450
3   54.0    575
3   59.5    650
5   36.0    500
5   39.0    525
5   31.8    480
5   36.4    520

void my_code()
 {
    FILE *pfile;
    int ball[150];
    float energy[150], channel[150];
    int ball1[150], i=0;
    float energy1[150], channel1[150];
    pfile = fopen("./ascii.txt","r");
    if (!pfile) continue;
    while(!feof(pfile))
    {
      fscanf(pfile,"%dt%ft%f",&ball[0],&energy[0],&channel[0]);
      ball1[i]=ball[0];
      energy1[i]=energy[0];
      channel1[i]=channel[0];
      cout<<i<<"n";
      cout<<ball1[i]<<" "<<" "<<energy1[i]<<" "<<channel1[i]<<"n";
      i++;
     }
 }

while(true)
{
  fscanf(pfile,"%dt%ft%f",&ball[0],&energy[0],&channel[0]);
  if (feof(pfile)) break;
  ball1[i]=ball[0];
  energy1[i]=energy[0];
  channel1[i]=channel[0];
  cout<<i<<"n";
  cout<<ball1[i]<<" "<<" "<<energy1[i]<<" "<<channel1[i]<<"n";
  i++;
}

if (!pfile) continue;

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>

//...

void my_code()
{
    std::ifstream file( "./ascii.txt" );

    std::string line;

    while ( std::getline( file, line ) )
    {
        std::istringstream is( line );
        int v1;
        float v2, v3;

        if ( is >> v1 )
        {
            std::cout << v1;
            if ( is >> v2 )
            {
                std::cout << ' ' << v2;
                if ( is >> v3 )
                {
                    std::cout << ' ' << v3;
                }
            }
            std::cout << std::endl;
        }
    }
}

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>

//...

void my_code()
{
    const size_t N = 143;
    int ball[N] = {};
    float energy[N] = {};
    float channel[N] = {};

    std::ifstream file( "./ascii.txt" );

    std::string line;

    size_t i = 0;
    while ( i < N && std::getline( file, line ) )
    {
        std::istringstream is( line );

        if ( is >> ball[i] )
        {
            std::cout << ball[i];
            if ( is >> energy[i] )
            {
                std::cout << ' ' << energy[i];
                if ( is >> channel[i] )
                {
                    std::cout << ' ' << channel[i];
                }
            }
            std::cout << std::endl;
        }
    }
}

while (!feof(fp)) {
  ...
  ret = fscanf(pfile,"%dt%ft%f",&ball[0],&energy[0],&channel[0]);

  if (ferror(fp) || (ret == EOF)) {
    // handle the error
    break;
  }
  ...
}