Compilare: user.cpp: In function ‘int main()’: user.cpp:10:10: warning: statement has no effect [-Wunused-value] in>>n>>k; ^ user.cpp:12:8: warning: statement has no effect [-Wunused-value] {in>>v[i]; ^ user.cpp:11:5: warning: ‘n’ is used uninitialized in this function [-Wuninitialized] for (i=1;i<=n;i++) ^ user.cpp:32:9: warning: ‘k’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(p<=k) ^ user.cpp:39:10: warning: ‘r’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<r; ^