ex76122.cpp

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/**************************************************************************
PURPOSE:   calculate the counts of positive and negative numbers in an array
TIME: 08/10/25
AUTHOR:   ch8_daniel
INPUT:   arr------an array contains numbers
OUTPUT:   the counts of positive and negative numbers
VERSION:   1.0
**************************************************************************/

#include <iostream>

using namespace std;

int main()
{
   const int length = 12;   // the length of the array;
   int arr[length] = {1,2,4,5,-5,-2,4,-5,7,12,-3,-22};
   int pos = 0;
   int neg = 0;
   for(int i = 0;i < 12;i++){
       if(arr[i] < 0) neg++;
       if(arr[i] > 0) pos++;
   }
   cout << ">>The count of positive numbers in the array is : " << pos << endl
   << ">>The count of negative numbers in the array is: " << neg;
return 0;
}