Compilare: main.cpp: In function 'int main()': main.cpp:14:24: warning: unused variable 'k' [-Wunused-variable] int n , best = 0 , k = 0 , i , pas , ac , j; ^ main.cpp:14:47: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] int n , best = 0 , k = 0 , i , pas , ac , j; ^