#include <stdio.h>
#include <math.h>
#define N 6
void main()
{
int b[N],n[N],i;
for(i=0;i<N;i++)
{
printf("Enter b[%d]: ",i+1);
scanf("%d",&b[i]);
}
for(i=0;i<N;i++)
{
printf("Enter n[%d]: ",i+1);
scanf("%d",&n[i]);
}
float ba=0,na=0;
int nb=0,nn=0;
for(i=0;i<N;i++)
{
if(b[i]<0&&b[i]%2==0)
{
nb++;
ba+=b[i];
}
if(n[i]<0&&n[i]%2==0)
{
nn++;
na+=n[i];
}
}
if(nb==0)printf("No negative odd nums in B\n");
else
if(na==0)printf("No negative odd nums in N\n");
else
{
ba/=nb;
na/=nn;
printf("Average in B=%.2f; Average in N=%.2f; Product of averages=%.2f\n",ba,na,ba*na);
}
} |
