/*write a c program to read N integes into an array A and to
a)find the sum of negative numbers.
b)find the sum of positive numbers.
c)find the average of all input numbers.
output the various results computed with proper hadings.*/
#include<stdio.h>
#include<math.h>
int main()
{
int i,n,a[15],nsum,psum;
float avg;
printf("\n Enter n size of the array:");
scanf("%d",&n);
printf("\n Enter the array:");
for(i=0;i<n;i++)
scanf("%d",&a[i]);
psum=0;
nsum=0;
for(i=0;i<n;i++)
if(a[i]>0)
psum=psum+a[i];
else
nsum=nsum+a[i];
avg=(float)(psum+nsum)/n;
printf("\n Sum of negative numbers is %d", nsum);
printf("\n Sum of positive numbers is %d", psum);
printf("\n Average of all input numbers is %f",avg);
return 0;
}