Question

How to find the longest string size of an array of strings in Rust

Answer 1

fn main() {
    let strings = vec!["c++", "python", "c#", "rust", "swift", "java"];
    
    let longest_string_size = strings.iter().map(|s| s.len()).max().unwrap_or(0);
    
    println!("{}", longest_string_size);
}


  
/*
run:

6

*/

 

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