Compilare: user.cpp: In function ‘int main()’: user.cpp:10:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^ user.cpp:21:32: warning: ‘dr’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<st<<" "<<dr; ^ user.cpp:21:21: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<st<<" "<<dr; ^