/* write  a program that randomly generates 10 integers in range (min, max) (min and max 
are user input). The program finds the product of sqrt's values for all non-negative
random ints, and finds the average of all negative random ints */


#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include<time.h>

int main(){
	int i,min, max, num, sum_neg=0, count_neg=0;
	double product=1.0, result;
	srand(time(NULL));
	printf("enter min and max range for random numbers\n");
	scanf("%d%d",&min,&max);

	for(i=0;i<10;i++){
		num=rand()%(max-min+1)+min;
	//example: min=5, max=10  5+rand()%(10-5+1)=5+rand()%6
	//rand()%6 generates numbers between 0 and 5, 0+5=5, 5+5 = 10
		if(num>=0){
			result=sqrt(num);
			product*=result;
			printf("The sqrt of %d is %f\n",num,result);
		}
		else{
			printf("%d is negative\n",num);
			sum_neg+=num;
			count_neg++;
		}
	}
	printf("\nproduct of non-negative sqrt's is %f\n",product);
	if(count_neg>0)
		printf("average of negatives is %f\n", (double)(sum_neg)/count_neg);
	else
		printf("no negatives\n");
	return 0;
}