Eroare de compilare: main.cpp: In function 'void bfs01(int)': main.cpp:25:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < gr[nod].size (); i++) { ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:53:37: error: 'make_pair' was not declared in this scope gr[x].push_back (make_pair (y, c)); ^ main.cpp:53:37: note: suggested alternative: In file included from /usr/include/c++/6/bits/stl_algobase.h:64:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/sstream:38, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52, from main.cpp:1: /usr/include/c++/6/bits/stl_pair.h:497:5: note: 'std::make_pair' make_pair(_T1&& __x, _T2&& __y) ^~~~~~~~~ main.cpp:44:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &n, &m, &g); ^ main.cpp:46:39: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &x, &y, &c); ^ Non zero exit status: 1