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  1. Plus Minus
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Plus Minus

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282 Discussions

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  • mcoroz96
     + 0 comments

    c++20

    void plusMinus(vector<int> arr) {
    size_t nPositive = 0;
    size_t nNegative = 0;
    size_t nZero = 0;
    
    for(int val : arr){
        if(val > 0){
            nPositive += 1;
        }
        else if(val < 0){
            nNegative += 1;
        }
        else{
            nZero += 1;
        }
    }
    
    double fracPositive = nPositive/static_cast<double>(arr.size());
    double fracNegative = nNegative/static_cast<double>(arr.size());
    double fracZero = nZero/static_cast<double>(arr.size());
    
    std::cout << std::fixed;
    std::cout << std::setprecision(6);
    std::cout << fracPositive << std::endl;
    std::cout << fracNegative << std::endl;
    std::cout << fracZero << std::endl;
}

  • ricardo_valenca1
     + 0 comments
        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"))

  • ps4462766
     + 0 comments

    BI

  • saumya020610
     + 0 comments

    C++11

    /* * Complete the 'plusMinus' function below. * * The function accepts INTEGER_ARRAY arr as parameter. */

    void plusMinus(vector arr) { float positive = 0, negative = 0, zero = 0; int total = arr.size();

    for(int i=0; i<total; i++){
    if(arr[i]>0){
        positive++;
    }
    else if(arr[i]<0){
        negative++;
    }
    else{
        zero++;
    }
}
cout<< positive/total <<endl;
cout<< negative/total <<endl;
cout<< zero/total <<endl;

    }

  • ranechabria
     + 0 comments

    Scala

    def plusMinus(arr: Array[Int]) {
    // Write your code here
    val n = arr.length
    var positiveCount, negativeCount, zeroCount = 0
    
    arr.map(elem => {
        if(elem > 0) positiveCount = positiveCount + 1
        else if(elem < 0) negativeCount = negativeCount + 1
        else zeroCount = zeroCount + 1
    })
    val positiveRatio = positiveCount.toFloat/n
    val negativeRatio = negativeCount.toFloat/n
    val zeroRatio = zeroCount.toFloat/n
    
        println(f"$positiveRatio%.6f")
        println(f"$negativeRatio%.6f")
        println(f"$zeroRatio%.6f")
    }
}