#include <stdio.h>
int main()
{	
	int x;
	int integer[5];
	int sum = 0 , numPos = 0 ;

	printf("Please enter 5 integer:\n");
	
	for(x=0;x<5;x++){

	printf("Integer %d:",x+1);
	scanf("%d",&integer[x]);

	if (integer[x]<0)
		continue;

	sum=sum+integer[x];
	numPos++;
	}
	

	printf("\nAverage of non-negative integers : %.2f\n",(float)sum/numPos);