fn main() {
print!("January has ");
println!("{} days", 31i);
println!("{0}, this is {1}. {1}, this is {0}", "Alice", "Bob");
println!("{subject} {verb} {predicate}",
predicate="over the lazy dog",
subject="the quick brown fox",
verb="jumps");
println!("{} of {:b} people know binary, the other half don't", 1i, 2i);
println!("My name is {0}, {1} {0}", "Bond");
}