Compilare: main.cpp: In function 'int main()': main.cpp:45:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int e = 0; e < puncte[i][1].size(); ++e) { ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:15:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &N, &D); ^ main.cpp:18:43: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &poz, &culoare); ^ main.cpp:23:43: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &poz, &culoare); ^