using namespace std;
int main()
{
float a;
cin>>a;
int b=a;
float c=a-b;
if(c>=0.5){
b+=1;
}
cout<<b;
return 0;
}
using namespace std; int main() { float a; cin>>a; int b=a; float c=a-b; " >
using namespace std;
int main()
{
float a;
cin>>a;
int b=a;
float c=a-b;
if(c>=0.5){
b+=1;
}
cout<<b;
return 0;
}