Compilare: main.cpp: In function 'int main()': main.cpp:23:14: warning: variable 'pred' set but not used [-Wunused-but-set-variable] int maxi,pred,maxim = -1,poz,acm; ^~~~ main.cpp:23:30: warning: unused variable 'poz' [-Wunused-variable] int maxi,pred,maxim = -1,poz,acm; ^~~ main.cpp:53:9: warning: unused variable 'ok' [-Wunused-variable] int ok,k; ^~ main.cpp:53:12: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] int ok,k; ^