#include <stdio.h>
#include <stdlib.h>
int main(){
  printf("content-type: text/plain\n\n");
  printf("stdin yields:\n");
  while(1){char c = getchar(); if(c == EOF && feof(stdin)) break;
    putchar(c);}
  return 0;}


/*
gcc echo2.c -Wall -o ../../cgibin/C2.cgi
*/