B45i

#include<stdio.h> 
#include <ctype.h>


char s[50];
int top = -1; 

push(char elem) {
 s[++top] = elem;
}

B45i

#include <stdio.h>
#include <stdlib.h>

struct node{
	int i;
	struct node *link;
}*first,*n,*ptr,*tptr;

void infront(void){
	ptr = (struct node*)malloc(sizeof(struct node));

B45i

#include <stdio.h>
#include <stdlib.h>

struct node{
	int i;
	struct node *rlink,*llink;
}*first=NULL,*n,*ptr,*tptr,*nptr;

void infront(void){
     if(first==NULL){

B45i

#include <stdio.h>
#include <stdlib.h>

struct node{
	int i;
	struct node *link;
}*top=NULL,*front=NULL,*rear=NULL,*ptr,*n,*tptr;

void stack();
void queue();

B45i

#include <stdio.h>
#include <stdlib.h>
void menu(void);
struct node{
	int i;
	struct node *lc;
	struct node *rc;
}*root;

void buildtree(struct node *ptr){

B45i

//error on line 142
#include <stdio.h>
#include <stdlib.h>
void menu(void);
struct node{
	int i;
	struct node *lc;
	struct node *rc;
}*root = NULL,*parent;

B45i

#include <Servo.h>
#include <Stepper.h>

#define LINE_BUFFER_LENGTH 512

// Servo position for Up and Down 
const int penZUp = 80;
const int penZDown = 40;

// Servo on PWM pin 6

B45i

import processing.core.*; 
import processing.data.*; 
import processing.event.*; 
import processing.opengl.*; 

import java.awt.event.KeyEvent; 
import javax.swing.JOptionPane; 
import processing.serial.*; 

import java.util.HashMap; 

B45i

var campo = document.getElementsByClassName("input")[1]; 
contador = 0;
function dispatch(target, eventType, char) {
   var evt = document.createEvent("TextEvent");    
   evt.initTextEvent (eventType, true, true, window, char, 0, "en-US");
   target.focus();
   target.dispatchEvent(evt);
}
function spam(){
  if (contador<100){   //

B45i

/*To accept friends*/

javascript:
var inputs = document.getElementsByClassName('_42ft _4jy0 _4jy3 _4jy1 selected _51sy');
 for(var i=0; i<inputs.length;i++) 
 	{ 
 		inputs[i].click(); 
 	}
/*------------------------------------------------------------------------------------------------------*/