Compilare: main.cpp: In function 'std::pair<int, int> check(int, int)': main.cpp:20:6: warning: unused variable 'yl' [-Wunused-variable] 20 | int yl, xl; | ^~ main.cpp:20:10: warning: unused variable 'xl' [-Wunused-variable] 20 | int yl, xl; | ^~ main.cpp: In function 'int flood(int, int, int, int, int)': main.cpp:86:10: warning: variable 'rez' set but not used [-Wunused-but-set-variable] 86 | int rez; | ^~~ main.cpp: In function 'int main()': main.cpp:130:6: warning: unused variable 'degMax' [-Wunused-variable] 130 | int degMax = flood(1, 1, n, m, 0); | ^~~~~~