Compilare: main.cpp: In function 'int main()': main.cpp:17:22: warning: unused variable 'cnt' [-Wunused-variable] 17 | int n,cand=0,cnt=0,nr=0,a; | ^~~ main.cpp:42:15: warning: variable 'cand' set but not used [-Wunused-but-set-variable] 42 | int n,cand=0,cnt=0,nr=0,a; | ^~~~ main.cpp:42:22: warning: unused variable 'cnt' [-Wunused-variable] 42 | int n,cand=0,cnt=0,nr=0,a; | ^~~