Compilare: main.cpp: In function 'int main()': main.cpp:59:38: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<muchie>::size_type {aka long unsigned int}' [-Wformat=] fprintf (fout, "%d\n", rasp.size() ) ; ^ main.cpp:60:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0 ; i < rasp.size() ; i++ ) ~~^~~~~~~~~~~~~ main.cpp:52:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &n, &m ) ; ^ main.cpp:54:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &u, &v, &c) ; ^