#include
#include
using namespace std;
int main()
{
cout << "Enter a magnitude on the Richter scale: ";
double richter;
cin >> richter;
if (richter >= 8.0)
cout << "Most structures fall\n";
else if (richter >= 7.0)
cout << "Many buildings destroyed\n";
else if (richter >= 6.0)
cout << "Many buildings considerably damaged, "
<< "some collapse\n";
else if (richter >= 4.5)
cout << "Damage to poorly constructed buildings\n";
else if (richter >= 3.5)
cout << "Felt by many people, no destruction\n";
else if (richter >= 0)
cout << "Generally not felt by people\n";
else
cout << "Negative numbers are not valid\n";
return 0;
}