language: C99 strict (gcc-4.7.2)
date: 549 days 12 hours ago
link:
visibility: public 
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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
 
void vla(int n) {
  int k, arr[n];
  int sum = 0;
  for (k = 0; k < n; k++) arr[k] = rand() % 100;
  for (k = 0; k < n; k++) sum += arr[k];
  printf("Average: %.2f\n", sum / (double)n);
  printf("sizeof array is %d\n", (int)sizeof arr);
}
 
int main(void) {
  int num;
  srand(time(0));
  while (scanf("%d", &num) == 1) {
    vla(num);
  }
  return 0;
}