#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define n 10
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main() {
int i,x,y;
int a[n-1];
srand (time(0));
for( i=0;i<n-1;i++){
  a[i]=rand()%10- 5;
  printf ("%d\n ",a[i]);
}
int f=0;
for(i=0;i<n-1;i++){
for(y=i;y<n-1;y++){
if(a[i]+a[y]==0)
 {f++;
 }
for ( i=0 ; i < n-1; i++)
{
  a[i] = a[i + 1];
  n-1--;
}
}
}
printf("kilkist par %d",f);
}