Question

How to convert an ASCII character into a hex value in Rust

Answer 1

fn main() {
    let ascii_char = 'A';
    
    let ascii_value = ascii_char as u32; // Convert to ASCII value
    let hex_value = format!("{:x}", ascii_value); // Convert to hex
    
    println!("The hexadecimal value of '{}' is: 0x{}", ascii_char, hex_value);
}



   
/*
run:
  
The hexadecimal value of 'A' is: 0x41
  
*/

 

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