#include <stdio.h>
#include <conio.h>
#define nmax 100
void main()
{
int a[nmax][nmax];
int i,j,n;
int s1=0,s2=0;
int k=0,k1=0,k2=0;
float sred1,sred2;
clrscr();
printf("n manin engiz->");
scanf("%d",&n);
for (i=0;i<n;i++)
{
for (j=0;j<n;j++){
printf("a[%d][%d]=",i,j);
scanf("%d",&a[i][j]);
}
}
for (i=0;i<n;i++)
{
for (j=0;j<n;j++){
if (a[i][j]<0){
s1=s1+a[i][j];
k1=k1+1;
}
else{
if (a[i][j]>0){
s2=s2+a[i][j];
k2=k2+1;
}
}
}
}
for (i=0;i<n;i++){
for (j=0;j<n;j++){
if (a[i][j]==0){
k=k+1;
}
}
}
sred1=s1/(float)k1;
sred2=s2/(float)k2;
printf("\nOndelgen massiv \n");
printf("\nTeris elementer kosindisi arif ortasi = %3.2f\n",sred1);
printf("\nOn elementer kosindisi arif ortasi = %3.2f\n",sred2);
printf("\nNolge ten elemetter sani = %d\n",k);
getch();
}