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Rust program to print the hexadecimal number of the given decimal number

Here, we are going to learn how to print the hexadecimal number of the given decimal number in Rust programming language?
Last Updated : September 24, 2021

Problem Statement

Here, we will create an 8-bit integer number and then we will print the corresponding hexadecimal number using format specifier in println!() macro.

Program/Source Code

The source code to print the hexadecimal number of a given decimal number is given below. The given program is compiled and executed successfully.

// Rust program to print the hexadecimal number 
// of a given decimal number

fn main()
{
	let num:i8 = 10;

	println!("Hexadecimal number is: {:#02X}", num);
}

Output

Hexadecimal number is: 0xA

Explanation

Here, we created an 8-bit integer variable num with an initial value of 10. Then we printed the corresponding hexadecimal number using ":#02X" format specifier in println!() macro.

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