Compilare: main.cpp: In function 'int main()': main.cpp:27:10: warning: 'col' may be used uninitialized in this function [-Wmaybe-uninitialized] 27 | char col; | ^~~ main.cpp:166:26: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] 166 | cout<<a<<" "<<b<<'\n'<<col; | ^~~ main.cpp:166:12: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] 166 | cout<<a<<" "<<b<<'\n'<<col; | ^~~