Compilare: main.cpp:2:19: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define NMAX 1<<22+1 ~~^~ main.cpp:6:8: note: in expansion of macro 'NMAX' bool A[NMAX],C[22]; ^~~~ main.cpp: In function 'void rez(int)': main.cpp:13:9: warning: unused variable 'ok' [-Wunused-variable] bool ok=0; ^~ main.cpp: In function 'int main()': main.cpp:2:19: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define NMAX 1<<22+1 ~~^~ main.cpp:28:16: note: in expansion of macro 'NMAX' for(int i=0;i<NMAX;i++){ ^~~~