#!/bin/ch
/* Variable length array.
*/

#include<stdio.h>
int main() {
  int length;
  setvbuf(stdout, NULL, _IONBF, 0); 
  length = atoi(getenv("CONTENT_LENGTH"));
  char input[length];
  printf("Content-type: text/plain\n\n");
  printf("Today's date is: %s\n", __DATE__);
  
  printf("CONTENT_LENGTH = %d\n", length);
  scanf("%s", input);
  printf("input from client = %s\n", input);
}