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Rust program to push or insert an item into vector

Rust | Vector Example: Write a program to push or insert an item into vector.
Last Updated : October 23, 2021

Problem Statement

In this program, we will create a vector to store the name of countries then we will push the name of countries using the push() function.

Program/Source Code

The source code to push or insert an item into a vector is given below. The given program is compiled and executed successfully.

// Rust program to push or insert 
// an item into vector

fn main() {
   let mut countries = vec!["INDIA","USA"];
   
   countries.push("UK");
   countries.push("CANADA");
   countries.push("ENGLAND");
   
   println!("Countries are:\n{:?}", countries);
}

Output

Countries are:
["INDIA", "USA", "UK", "CANADA", "ENGLAND"]

Explanation

Here, we created a vector to store the name of countries, and then we added the items into the vector using the push() function. After that, we printed the elements of the vector.

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