Compilare: main.cpp: In function 'int main()': main.cpp:17:24: warning: unused variable 'maj' [-Wunused-variable] int combo=0,max=-1,maj,a,b; ^~~ main.cpp:17:30: warning: unused variable 'b' [-Wunused-variable] int combo=0,max=-1,maj,a,b; ^ main.cpp:53:13: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<a<<" "<<max; ^~~