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

int main (int argc, char ** argv) {

   int lineLength=0;
   float direction=0;
//   double angle=0;
   char grammar;
   int i=0;
   double angle[20];
   int k=0;
   int h=0;
   int z=0;
   int xStart=0;
   int yStart=0;
   int xEnd=0;
   int yEnd=0;
   float R=0; //red
   float G=0; //green
   float B=0; //blue
   int noOfIterations;
  
   if (argc < 2) {                                                              
      printf ("you need to provide the number of iterations as arguments\n");
      exit (EXIT_FAILURE);
   }
   noOfIterations = (int)(*argv[1]) - '0';
  
   
   scanf("%d", &lineLength);
   scanf("%f", &direction);
   scanf("%lf", &angle[k]);  
   printf("angle_a: %f\n",angle[k]); 
   while ((grammar = getchar()) !=EOF){
      if (grammar=='+'){
         angle[k] = angle[k] + 1.570796327;
         printf("angle: %f\n",angle[k]);
         h++;
      } 
      if (grammar=='-'){
        angle[k] = angle[k] - 1.570796327;
        h++;
      }
      if (grammar!='-' || grammar!='+'){
         angle[k]=1;
      }
      k++;   
   }   
   printf("k is: %d\n",k);
   while (i<k){
     printf("angle_a: %f\n",angle[k]);
     i++;
   }  
//      printf("line length is: %d\n",lineLength);
//      printf("angle is: %f",angle);
//      printf("\n angle is: %0.15f \n\n", cos(angle));
//      printf("y end is: %d\n",yEnd);
//      printf("x end is: %d\n",xEnd); 
////////////////////////////////////////////////


   while (z<h+1){
//     printf("z is: %d\n",z);
//     printf("angle_a is: %f\n", angle_a[z]);
      if (angle[z]<=1.570796327){
         xEnd = lineLength*cos(angle[z]);
         yEnd = lineLength*sin(angle[z]);      
      }
      if (angle[z] >= 1.570796327 && angle[z]<=3.141592654){
      xEnd = lineLength*cos(angle[z]);
      yEnd = -lineLength*sin(angle[z]);      
      }  
      if (angle[z]>=3.141592654 && angle[z]<=4.71238898){
      xEnd = -lineLength*cos(angle[z]);
      yEnd = -lineLength*sin(angle[z]);        
      }  
      if (angle[z]>=4.71238898){
      xEnd = lineLength*sin(angle[z]);
      yEnd = -lineLength*cos(angle[z]);
      }  
      
      printf("%d ",xStart);
      printf("%d ",yStart);   
      printf("%d ",xEnd);   
      printf("%d ",yEnd);      
      printf("%f ",R);
      printf("%f ",G);
      printf("%f \n",B);      
      z++;
      yStart = yEnd;
      xStart = xEnd;            
   }
   return (0);
}