Compilare: user.cpp: In function ‘bool cautare(int)’: user.cpp:16:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; !verif && i < r[x%MD].size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:29:74: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d %d %lld %lld %lld %lld %lld", &n, &m, &a, &b, &c, &d, &e); ^ user.cpp:32:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d", &nr); ^