Loop problems

 //  joint position {x,y,z]
int TJ[][3] = {{ -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}}; //posiotion relative to rotation
int TJO[][3] = {{ -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}}; //posiotion relative to origin

int POR[] = {0, 0, 0};    // point of rotaion

int New_TJ[6][3];

int BJ[][3] = {{ -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}, { -3, 25, 0}};

double A[6][3] = {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}};
double X, Y, Z;

int i = 5;
int j = 0;
int roll, pitch, yaw;
int L[6];
void setup() {
  // put your setup code here, to run once:
  Serial.begin(57600);
  delay(1500);
  Serial.println("Hello");
  delay(500);
  //while(j<6){
  ////  find relative location to POR
  //TJ[i][0]= POR[0] - TJO[i][0];
  //TJ[i][1]= POR[1] - TJO[i][1];
  //TJ[i][2]= POR[2] - TJO[i][2];
  //delay(500);
  //Serial.println("h");
  //Serial.println(j);
  //j++;
  //}
 //
 //for (int i=0; i<=6; i++){
 ////  find angle in plane to joint from point of rotation
 //  A[i][0] = atan(TJ[i][0]/TJ[i][2]);    // roll plane angle
 //  A[i][1] = atan(TJ[i][1]/TJ[i][2]);    // pitch plane angle
 //  A[i][2] = atan(TJ[i][0]/TJ[i][1]);    // yaw plane angle
 //}
 //void loop();
}

void loop() {
 // put your main code here, to run repeatedly:


 //calc new top position relative to POR
 for(int i=0; i<=6; i++){
 //  roll x,z change  //cos(angle of rotation + angle to that point from point of rotation in that plane)
 New_TJ[i][0] = cos(roll + A[i][0]) * (TJ[i][0]); //X
 New_TJ[i][2] = sin(roll + A[i][2]) * (TJ[i][2]); //Z

 //  pitch y,z change
 New_TJ[i][1] = cos(pitch + A[i][1]) * (TJ[i][1]); //Y
 New_TJ[i][2] = sin(pitch + A[i][2]) * (New_TJ[i][2]); //Z

 //  yaw x,y change
 New_TJ[i][0] = sin(yaw + A[i][0]) * (New_TJ[i][0]); //X
 New_TJ[i][1] = cos(yaw + A[i][1]) * (New_TJ[i][1]); //Y
 delay(5);
 Serial.println(i);
 Serial.println("Complete");
 delay(5);
 }
 delay(5);
 Serial.println("found location");
 //calc length of joint****************************
 for (int i = 0; i <= 6; i++) {
   X = New_TJ[i][0] - BJ[i][0] + POR[0];
   Y = New_TJ[i][1] - BJ[i][1] + POR[0];
   Z = New_TJ[i][2] - BJ[i][2] + POR[0];

   L[i] = sqrt((X * X) + (Y * Y) + (Z * Z));
 }
 //*************************************************
 delay(5);
 Serial.println("Complete");
 Serial.println(L[0]);
 Serial.println(L[1]);
 Serial.println(L[2]);
 Serial.println(L[3]);
 Serial.println(L[4]);
 Serial.println(L[5]);
}