usenum_bigint::BigUint;fnmain(){// num-bigint is an integer library, so we demonstrate the equivalent
// integer multiply that the benchmark measures (no trig available).
let a ="314159265358979323846".parse::<BigUint>().unwrap();let b ="271828182845904523536".parse::<BigUint>().unwrap();let product = a * b;println!("{product}");}