04. Histogram - for - Loops

function histogram(input) {
    let numbers = Number(input.shift());

    let p1 = 0;
    let p2 = 0;
    let p3 = 0;
    let p4 = 0;
    let p5 = 0;

    for (let n = 1; n <= numbers; n++) {

      let currentNumber = Number(input.shift());

        if(currentNumber < 200) {
            p1++;
        } else if (currentNumber >= 200 && currentNumber <= 399) {
            p2++;
        } else if (currentNumber >= 400 && currentNumber <= 599) {
            p3++;
        } else if (currentNumber >= 600 && currentNumber <= 799) {
            p4++;
        } else {
            p5++
        }
    }

    let p1Percent = p1 / numbers * 100;
    let p2Percent = p2 / numbers * 100;
    let p3Percent = p3 / numbers * 100;
    let p4Percent = p4 / numbers * 100;
    let p5Percent = p5 / numbers * 100;

    console.log(`${p1Percent.toFixed(2)}%`);
    console.log(`${p2Percent.toFixed(2)}%`);
    console.log(`${p3Percent.toFixed(2)}%`);
    console.log(`${p4Percent.toFixed(2)}%`);
    console.log(`${p5Percent.toFixed(2)}%`);

}