#!/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);
  }