.c

#include <stdio.h>
int main (int argc, char *argv[]) {
  int i;
  int a[3] = {'0','1','2'};
  char *ptr = (char *)a; 
  printf("Setting all a[] elements to 0\n");
  for(i=0;i<3;i++)  {
    ptr[i] = 0;
    printf(" a[%d]= %d\n",i,a[i]);
  }
  return 0;
}