Compilare: main.cpp: In function 'int main()': main.cpp:58:5: warning: unused variable 'st' [-Wunused-variable] 58 | int st=1,dr,mij; | ^~ main.cpp:58:10: warning: variable 'dr' set but not used [-Wunused-but-set-variable] 58 | int st=1,dr,mij; | ^~ main.cpp:58:13: warning: unused variable 'mij' [-Wunused-variable] 58 | int st=1,dr,mij; | ^~~ main.cpp:71:14: warning: 'lmin' may be used uninitialized in this function [-Wmaybe-uninitialized] 71 | g<<sol<<' '<<lmin; | ^~~~