Read a floating point number from stdin

Mackerel answered on July 21, 2022 Popularity 1/10 Helpfulness 1/10

answer Read a floating point number from stdin

Read a floating point number from stdin

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// Read a floating point number from stdin

use std::io;

fn main() {
    let num:f64;  //=0.0;
    let mut input = String::new();
    
    println!("Enter number: ");
    io::stdin().read_line(&mut input).expect("Not a valid string");
    num = input.trim().parse().expect("Not a valid number");
    println!("Number is: {}",num);
}

Popularity 1/10 Helpfulness 1/10 Language rust

Source: Grepper

Tags: floating-point rust stdin

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Contributed on Jul 21 2022

Mackerel

0 Answers Avg Quality 2/10

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Read a floating point number from stdin

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