Compilare: main.cpp: In function 'int main()': main.cpp:95:60: warning: 'rez_y' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << tmin + 1 << ' ' << rez_x + 1 << ' ' << rez_y + 1; ^ main.cpp:95:45: warning: 'rez_x' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << tmin + 1 << ' ' << rez_x + 1 << ' ' << rez_y + 1; ^~~ main.cpp:78:19: warning: 'jy' may be used uninitialized in this function [-Wmaybe-uninitialized] BFS(1, jx, jy); ^ main.cpp:78:19: warning: 'jx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:77:19: warning: 'ry' may be used uninitialized in this function [-Wmaybe-uninitialized] BFS(0, rx, ry); ^ main.cpp:77:19: warning: 'rx' may be used uninitialized in this function [-Wmaybe-uninitialized]