Question

How to declare and print tuple in Rust

Answer 1

fn main() {
    let tuple:(i32, f64, u8, u16) = (-9, 3.14, 255, 7823);
    
    println!("{:?}", tuple);
}





/*
run:

(-9, 3.14, 255, 7823)

*/

 

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Answer 2

fn main() {
    let tuple:(i32, f64, u8, u16) = (-9, 3.14, 255, 7823);
    
    println!("{:?}", tuple.0);
    println!("{:?}", tuple.1);
    println!("{:?}", tuple.2);
    println!("{:?}", tuple.3);
}





/*
run:

-9
3.14
255
7823

*/

 

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Answer 3

fn main() {
    let tuple:(i32, f64, u8, u16) = (-9, 3.14, 255, 7823);
    
    print(tuple);

}

fn print(t:(i32, f64, u8, u16)) {
    println!("{:?}", t);
}





/*
run:

(-9, 3.14, 255, 7823)

*/

 

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Answer 4

fn main() {
    let tuple:(i32, f64, u8, u16) = (-9, 3.14, 255, 7823);
    
    print(tuple);

}

fn print(t:(i32, f64, u8, u16)) {
    let (a, b, c, d) = t; 
    
    println!("{}, {}, {}, {}", a, b, c, d);
}





/*
run:

-9, 3.14, 255, 7823

*/

 

70+ SQL courses for beginners and professionals