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Rust program to demonstrate the match statement

Rust | match statement example: Given a number (week number), we have to find the weekday.
Last Updated : October 04, 2021

Problem Statement

Here, we will create an integer variable, and then we will find the weekday from week number and print the result.

Program/Source Code

The source code to demonstrate the match statement is given below. The given program is compiled and executed successfully.

// Rust program to demonstrate 
// the match statement

fn main() {
    let mut weekNum:i32 = 2;

    let day = match weekNum {
    1=> "Sunday",
    2=> "Monday",
    3=> "Tuesday",
    4=> "Wednesday",
    5=> "Thursday",
    6=> "Friday",
    7=> "Saturday",
    _=> "Invalid week number"
    };
    
    println!("Week day is: {}",day);
}

Output

Week day is: Monday

Explanation

Here, we created an integer variable weekNum with an initial value of 2. Then we found the weekday from week number using the match statement and printed the result.

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