Compilare: user.cpp: In function ‘int cmmdc(int, int)’: user.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:30:16: warning: ‘k’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i]>k) ^