Q:

Rust program to create a simple function

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YasminRadwan26
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2022-07-18
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In this program, we will create a user-defined function SayHello() to print the "Hello World" message.

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YasminRadwan26
2022-07-18
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Program/Source Code:

The source code to create a simple function is given below. The given program is compiled and executed successfully.

// Rust program to create a 
// simple function

fn SayHello(){
    println!("Hello World");
}

fn main() {
    SayHello();
}

Output:

Hello World

Explanation:

In the above program, we created two functions SayHello() and main(). The SayHello() function is a user-defined function to print the "Hello World" message.

In the main() function, we called SayHello() function and printed the "Hello World" message.

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