Compilare: user.cpp: In function ‘void afis(int, int, int, int)’: user.cpp:32:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (pos <= d[c + x].first) ^ user.cpp: In function ‘int main()’: user.cpp:40:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d", &tip, &n, &st, &dr); ^ user.cpp:46:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%u", &d[ unde ].first); ^