Compilare: main.cpp: In function 'int main()': main.cpp:6:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 6 | for(cin>>n,l=1,r=n;l<r;m=(l+r)/2,cout<<"? "<<m<<'\n',cout.flush(),cin>>n,n?r=m:l=m+1); | ^~~ main.cpp:7:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 7 | return cout<<"! "<<l<<'\n',cout.flush(),0; | ^~~~~~