Compilare: main.cpp: In function 'int main()': main.cpp:74:22: warning: unused variable 'color' [-Wunused-variable] 74 | char bestcol,color; | ^~~~~ main.cpp:49:21: warning: variable 'pmax' set but not used [-Wunused-but-set-variable] 49 | int nr=0,amax=0,pmax; | ^~~~ main.cpp:74:14: warning: 'bestcol' may be used uninitialized in this function [-Wmaybe-uninitialized] 74 | char bestcol,color; | ^~~~~~~ main.cpp:103:49: warning: 'bestj' may be used uninitialized in this function [-Wmaybe-uninitialized] 103 | fout<<besti<<' '<<bestj<<'\n'<<bestcol<<' '; | ^~~ main.cpp:103:22: warning: 'besti' may be used uninitialized in this function [-Wmaybe-uninitialized] 103 | fout<<besti<<' '<<bestj<<'\n'<<bestcol<<' '; | ^~~