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  1. Plus Minus
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Plus Minus

  • jithinjustin2
     + 0 comments
    # 

    public static void main(String[] args) {
   double add= 0;
    double sub=0;
    double zero=0;
    Scanner sc =new Scanner(System.in);
    // System.out.println("Enter the no of elements");
    int n =sc.nextInt();    
    int [] arr= new int[n];
    // System.out.println("Enter the elements");


    for(int i=0;i<arr.length;i++) {
        arr[i]=sc.nextInt();
        if (arr[i]>=1 && arr[i]<=100) {
            add+=1;
        }
        if (arr[i]<=-1 && arr[i]>=-100) {
            sub+=1;
        }
        if (arr[i]==0) {
            zero+=1;
        }

          }
    float n1 = n;

       System.out.printf("%.6f%n",add/n1);
   System.out.printf("%.6f%n",sub/n1);
   System.out.printf("%.6f%n",zero/n1);

    sc.close();
}

    }