Compilare: user.cpp: In function ‘int rb12(int)’: user.cpp:17:9: warning: unused variable ‘v’ [-Wunused-variable] int v[13],i=1,aux,p=1,nrf=0; ^ user.cpp:17:15: warning: unused variable ‘i’ [-Wunused-variable] int v[13],i=1,aux,p=1,nrf=0; ^ user.cpp: In function ‘int main()’: user.cpp:38:19: warning: unused variable ‘p12’ [-Wunused-variable] int nrd=0,p12=1,nr;bool ok=0; ^ user.cpp:38:33: warning: unused variable ‘ok’ [-Wunused-variable] int nrd=0,p12=1,nr;bool ok=0; ^ user.cpp: In function ‘int cautare(char)’: user.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type] } ^