display variables??? please help

[automotive78]

#include <stdint.h>
#include <TouchScreen.h>
#include <TFT.h>
#ifdef MEGA
#define YP A2
#define XM A1
#define YM 54
#define XP 57
#endif
void setup()
{

Tft.init();
}

void loop()
{

char s[20];
int value ;
value = analogRead(A0);
sprintf(s,“%d”,value);
Tft.drawString(s,0,160,3,CYAN);
delay(1000);
}

deray hi print it over what can i do to return or clear? please