Question : rust lang print in hex
Answered by : gorgeous-grebe-y2s0sq5x5xyo
let x = 42; // 42 is '2A' in hex
assert_eq!(format!("{:X}", x), "2A");
assert_eq!(format!("{:#X}", x), "0x2A");
assert_eq!(format!("{:X}", -16), "FFFFFFF0");
Source : https://doc.rust-lang.org/std/fmt/trait.UpperHex.html | Last Update : Sun, 02 May 21