#include
using std::cout;
using std::endl
#include
int main()
{
double a = 0;
cout << "\nBefor rounding:" << endl;<br> cout << "a = ";<br> cin >> a;
cout << endl;</span>
a = round(a * 100.0) / 100.0;
cout << "\nAfter rounding:" << endl;<br> cout << "a = " << a << endl;<br> return 0;
}