File size: 2,136 Bytes
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#include <iostream>
#include <fstream>
#include <string>
#include <vector>
int main(int argc, char* argv[]) {
std::string basePath = "";
bool all_successful = true;
std::cout << "Starting diagnostic read for .ans files in " << basePath << std::endl;
for (int i = 1; i <= 10; ++i) {
std::string filename = basePath + std::to_string(i) + ".ans";
std::cout << "\n--- Reading file: " << filename << " ---" << std::endl;
std::ifstream file(filename);
if (!file.is_open()) {
std::cerr << " [ERROR] Could not open the file. It may not exist." << std::endl;
all_successful = false;
continue;
}
// Check if the file is empty
if (file.peek() == std::ifstream::traits_type::eof()) {
std::cerr << " [ERROR] File is completely empty." << std::endl;
all_successful = false;
file.close();
continue;
}
std::vector<std::pair<int, int>> pairs;
int r, c;
while (file >> r >> c) {
pairs.push_back({r, c});
}
// After the loop, check why it ended
if (file.eof()) {
// Good case: reached the end of the file.
if (pairs.empty()) {
std::cerr << " [WARNING] File opened but contained no valid integer pairs." << std::endl;
} else {
std::cout << " [SUCCESS] Successfully read " << pairs.size() << " pairs of integers." << std::endl;
}
} else if (file.fail()) {
// Bad case: reading stopped due to a format error.
std::cerr << " [ERROR] Reading failed. The file may contain non-integer data or be malformed." << std::endl;
all_successful = false;
}
file.close();
}
std::cout << "\n--- Summary ---" << std::endl;
if (all_successful) {
std::cout << "All checked .ans files were read successfully." << std::endl;
} else {
std::cout << "There were errors reading one or more .ans files. Please review the logs above." << std::endl;
}
return 0;
} |