int a [] = {0,11,22,33,44,55,66,77,88,99};
int add = 0;
float y = 0;
int sum = 0;

void setup(){
  size(800,600);
  frameRate(10);
}

void draw(){
  //next
  if(add < 10)
  {
    y+=30;
    fill(0);
    sum += a[add++];
    textSize(20);
    text(sum,100,y);
  }
   /*for(int s = 0 ; s < a.length; s++){
      sum += a[s];
      background(255);
      text(s,100,300);
      text(a[s],100,400);
  }
    textSize(60);
    text(sum,100,100);
    text(a.length,100,200);*/
    
}