#include <stdio.h>
#define SIZE 5

void show(int ar[SIZE]) {
  int i;
  for (i = 0; i < SIZE; i++)
    printf("%7d %7d\n", i, ar[i]);
}

void update(int ar[SIZE], int i, int v) { ar[i] = v; }

int main(void) {
  int i;
  int counts[SIZE];
  for (i = 0; i < SIZE; i++) counts[i] = 10 * i;
  update (counts, 3, 333);
  show (counts);
  return 0;
}