echo "hollow world\n";
print "Hollow World\n";
puts 'Hollow world'
#include <iostream> using namespace std; void main() { cout << "Hollow World!" << endl; }
document.write('<b>Hollow World</b>');
echo "hollow world\n";
print "Hollow World\n";
puts 'Hollow world'
#include <iostream> using namespace std; void main() { cout << "Hollow World!" << endl; }
document.write('<b>Hollow World</b>');