Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 1 | #import<bits/stdc++.h> | ^~~~~~ main.cpp:2:65: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | std::ifstream cin("sticle.in");std::ofstream cout("sticle.out");main(){int t;cin>>t;int n;while(t--)cin>>n,cout<<ceil((log2(n)))<<'\n';} | ^~~~