Compilare: main.cpp: In function 'int next(int)': main.cpp:40:12: warning: unused variable 'y' [-Wunused-variable] int i, y, z; ^ main.cpp:40:15: warning: unused variable 'z' [-Wunused-variable] int i, y, z; ^ main.cpp:45:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:49:15: warning: 'pozi' may be used uninitialized in this function [-Wmaybe-uninitialized] int mini, pozi, nr = 1; ^~~~ main.cpp:30:9: warning: 'mini' may be used uninitialized in this function [-Wmaybe-uninitialized] if(vot[i] <= mini) ^~ main.cpp:49:9: note: 'mini' was declared here int mini, pozi, nr = 1; ^~~~