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

Plus Minus

  • sultania25
     + 4 comments

    public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); double a=0,b=0,c=0; int arr[] = new int[n]; for(int arr_i=0; arr_i < n; arr_i++){ arr[arr_i] = in.nextInt(); }

        for(int arr_i=0; arr_i < n; arr_i++){
        if (arr[arr_i]>0)
            {a++;}
            else if (arr[arr_i]<0){b++;}
           else if (arr[arr_i]==0){c++;}

    }
    System.out.println(a/n);
        System.out.println(b/n);
        System.out.println(c/n);
}