int crible_array[] = new int [100];
void setup(){
  crible_array[0] = crible_array[1];
  for(int i = 2; i<crible_array.length;i++){
   crible_array[i] =1;
   }
   for(int i = 2; i<sqrt(crible_array.length); i++){
    if(crible_array[i] == 1){
     for(int j = i*i; j<crible_array.length; j += i){
        crible_array[j] = 0;
     }
   }
  }
  for(int i = 0; i<crible_array.length; i++){
     if(crible_array[i] == 1){
        println(i);
     }
  }
}