Compilare: main.cpp: In function 'bool verif(int, int)': main.cpp:27:9: warning: unused variable 'k' [-Wunused-variable] int k; ^ main.cpp: In function 'int bkt(ura, int, int)': main.cpp:64:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:67:9: warning: unused variable 'i' [-Wunused-variable] int i,j; ^ main.cpp:67:11: warning: unused variable 'j' [-Wunused-variable] int i,j; ^ main.cpp:84:9: warning: unused variable 'Minn' [-Wunused-variable] int Minn = 2e9; ^~~~