Q:

Rust program to create a vector using the new() method

belongs to collection: Rust Vectors Programs

YasminRadwan26
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2022-07-19
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In this program, we will create a vector of string elements using the new() method then we will add items into the created vector using the push() method.

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YasminRadwan26
2022-07-19
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Program/Source Code:

The source code to create a vector using the new() method is given below. The given program is compiled and executed successfully.

// Rust program to create a vector 
// using new() method

fn main() {
   let mut countries: Vec<&str> = Vec::new();
   let mut index:usize=0;
   
   countries.push("INDIA");
   countries.push("USA");
   countries.push("UK");
   countries.push("CANADA");
   countries.push("ENGLAND");
   
   println!("Countries are: ");
   while index <countries.len()
   {
        println!(" {}", countries[index]);
        index=index+1;
   }
}

Output:

Countries are: 
 INDIA
 USA
 UK
 CANADA
 ENGLAND

Explanation:

Here, we created a vector using the new() method to store the name of countries. Then we added items into created vector. After that, we printed the elements of the vector.

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