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  1. Prepare
  2. Algorithms
  3. Warmup
  4. Plus Minus
  5. Discussions

Plus Minus

  • nekit_exe
     + 0 comments

    JS:

    function plusMinus(arr: number[]): void {
    // Write your code here
    let pos = 0;
    let neg = 0;
    let zer = 0;
    let all = arr.length;
    
    for (const num of arr) {
        switch (true) {
            case num > 0: pos++; break;
            case num < 0: neg++; break;
            default: zer++;
        }
    }
    
    console.log(pos / all);
    console.log(neg / all);
    console.log(zer / all);
}