fix: -Wsign-compare
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1 changed files with 1 additions and 1 deletions
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@ -58,7 +58,7 @@ void extract_characters(const std::string& line, const std::string& file,
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const std::vector<int> positions) {
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std::ofstream outfile(file, std::ios::app);
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std::string new_line;
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for (int pos : positions) {
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for (unsigned long pos : positions) {
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if (pos <= line.length()) {
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new_line += line[pos - 1]; // start from 0
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}
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