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// -Ofast optimization. Time taken = 2.9s as compared to 4 to 5 seconds in other
// codes.
 
#include <fstream>
#include <string>
#include <vector>
#include <sstream>
#include <cstdio>
 
#include "/Users/me/Applications/fmt/include/fmt/core.h"
 
constexpr std::size_t minfields{33};
 
void splitStr(std::vector<std::string> &splitLine,
              std::string_view line,
              const char delimiter = ',')
{
  //  std::string buf;
  splitLine.reserve(minfields);
  char arr[20] = "";
  uint count = 0;
  uint j = 0;
  for (const char c : line) {
    if (c == delimiter) {
      if (count == 3 && arr[0] != 'E' && arr[0] != 'T') {
        splitLine.clear();
        return;
      }
      arr[j] = '\0';
      splitLine.emplace_back(arr);
      //      buf.clear();
      j = 0;
      ++count;
    }
    else {
      //      buf.append(1, line[i]);
      arr[j] = c;
      ++j;
    }
  }
 
}
 
int main(int argc, char *argv[])
{
  if (argc < 3) {
    exit(EXIT_SUCCESS);
  }
  std::ifstream inFile(argv[1]);
  FILE *outFile = fopen(argv[2], "w");
 
  std::string line{};
  line.reserve(300);
  while (std::getline(inFile, line)) {
    std::vector<std::string> split(0);
    splitStr(split, line, ';');
    if (!split.empty()) {
      fmt::print(outFile,
                 "{},{},{},{},{},{},{},{},{},{},{}\n",
                 split[0].c_str(),
                 split[1].c_str(),
                 split[3].c_str(),
                 split[4].c_str(),
                 split[5].c_str(),
                 split[6].c_str(),
                 split[10].c_str(),
                 split[9].c_str(),
                 split[11].c_str(),
                 split[7].c_str(),
                 split[32].c_str());
    }
  }
}
 

Main.java:4: error: illegal character: '#'
#include <fstream>
^
Main.java:4: error: class, interface, or enum expected
#include <fstream>
         ^
Main.java:5: error: illegal character: '#'
#include <string>
^
Main.java:6: error: illegal character: '#'
#include <vector>
^
Main.java:7: error: illegal character: '#'
#include <sstream>
^
Main.java:8: error: illegal character: '#'
#include <cstdio>
^
Main.java:10: error: illegal character: '#'
#include "/Users/me/Applications/fmt/include/fmt/core.h"
^
Main.java:14: error: class, interface, or enum expected
void splitStr(std::vector<std::string> &splitLine,
^
Main.java:20: error: class, interface, or enum expected
  char arr[20] = "";
  ^
Main.java:21: error: class, interface, or enum expected
  uint count = 0;
  ^
Main.java:22: error: class, interface, or enum expected
  uint j = 0;
  ^
Main.java:23: error: class, interface, or enum expected
  for (const char c : line) {
  ^
Main.java:27: error: class, interface, or enum expected
        return;
        ^
Main.java:28: error: class, interface, or enum expected
      }
      ^
Main.java:30: error: class, interface, or enum expected
      splitLine.emplace_back(arr);
      ^
Main.java:32: error: class, interface, or enum expected
      j = 0;
      ^
Main.java:33: error: class, interface, or enum expected
      ++count;
      ^
Main.java:34: error: class, interface, or enum expected
    }
    ^
Main.java:38: error: class, interface, or enum expected
      ++j;
      ^
Main.java:39: error: class, interface, or enum expected
    }
    ^
Main.java:48: error: class, interface, or enum expected
  }
  ^
Main.java:50: error: class, interface, or enum expected
  FILE *outFile = fopen(argv[2], "w");
  ^
Main.java:52: error: class, interface, or enum expected
  std::string line{};
  ^
Main.java:53: error: class, interface, or enum expected
  line.reserve(300);
  ^
Main.java:54: error: class, interface, or enum expected
  while (std::getline(inFile, line)) {
  ^
Main.java:56: error: class, interface, or enum expected
    splitStr(split, line, ';');
    ^
Main.java:57: error: class, interface, or enum expected
    if (!split.empty()) {
    ^
Main.java:71: error: class, interface, or enum expected
    }
    ^
28 errors

Standard output is empty