Compilare: main.cpp: In function 'void Lee(int (*)[101], std::queue<coord>)': main.cpp:44:7: warning: unused variable 'j' [-Wunused-variable] int i,j; ^ main.cpp: In function 'int main()': main.cpp:74:16: warning: overflow in implicit constant conversion [-Woverflow] int i,j,mn=9999999999,mni,mnj; ^~~~~~~~~~ main.cpp:87:31: warning: 'mnj' may be used uninitialized in this function [-Wmaybe-uninitialized] cou<<mn<<" "<<mni<<" "<<mnj; ^ main.cpp:87:23: warning: 'mni' may be used uninitialized in this function [-Wmaybe-uninitialized] cou<<mn<<" "<<mni<<" "<<mnj; ^~~