Compilare: user.cpp: In function ‘int main()’: user.cpp:182:28: warning: ‘coord4’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << coord4/2; ^ user.cpp:181:33: warning: ‘coord3’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << coord3/2 << " "; ^~~ user.cpp:180:27: warning: ‘coord2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << coord2/2+1 << " "; ~~~~~~^~ user.cpp:179:27: warning: ‘coord1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << coord1/2+1 << " "; ~~~~~~^~