let positive =0, negative=0, zero = 0
    let finalArr = []
    arr.map((n,i) =>{
        if(n>0) positive++
        if(n<0) negative++
        if(n===0) zero++
    })
    finalArr[0] = (positive / arr.length).toFixed(6)
    finalArr[1] = (negative / arr.length).toFixed(6)
    finalArr[2] = (zero / arr.length).toFixed(6)
    console.log(finalArr.join("\n"))