diff --git a/iPDC/inc/Kmeans2.h b/iPDC/inc/Kmeans2.h
index ff856f7..8a5d908 100644
--- a/iPDC/inc/Kmeans2.h
+++ b/iPDC/inc/Kmeans2.h
@@ -1,3 +1,4 @@
 int *getRandoms(int lower, int upper, int count);
-long double distance(struct Point* A, struct Point* B);
-bool Kmeans2(struct data_frame *df);
\ No newline at end of file
+long double distance(struct Point *A, struct Point *B);
+bool Kmeans2(struct data_frame *df);
+long double distance2(struct centroid *A, struct Point *B);
\ No newline at end of file
diff --git a/iPDC/src/Dynamic_time_warping.c b/iPDC/src/Dynamic_time_warping.c
index ef4cc93..3db8a29 100644
--- a/iPDC/src/Dynamic_time_warping.c
+++ b/iPDC/src/Dynamic_time_warping.c
@@ -137,6 +137,7 @@ int DTWfreqDistance(struct data_frame *df)
                     free(DTW);
                     temp->count_track1 = 1;
                 }
+                return temp->result;
                 break;
             }
             previous = temp;
@@ -154,7 +155,6 @@ int DTWfreqDistance(struct data_frame *df)
             previous->next = bring;
             return 1;
         }
-        return temp->result;
     }
 }
 
@@ -293,6 +293,7 @@ int DTWvolDistance(struct data_frame *df)
                     free(DTW);
                     temp->count_track1 = 1;
                 }
+                return temp->result;
                 break;
             }
             previous = temp;
@@ -310,7 +311,6 @@ int DTWvolDistance(struct data_frame *df)
             previous->next = bring;
             return 1;
         }
-        return temp->result;
     }
 }