Question

How to convert hexadecimal to decimal in Rust

Answer 1

use std::i64;

fn main() {
    let hex = "0x1D7F";
    let dec = i64::from_str_radix(&hex[2..], 16).expect("Invalid hex number");

    println!("{}", dec);
}


     
/*
run:
  
7551
    
*/

 

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