#include
#include
using namespace std;
main(void)
{
int i;
i = 10;
int j = 100;
cout << i*j << "\n";
cout << "Enter a string: ";
char str[80];
cin >> str;
// display the string in reverse order
int k;
k = strlen(str);
k--;
while(k>=0) {
cout << str[k];
k--;
}
return 0;
}