1 files changed, 16 insertions, 16 deletions
diff --git a/src/main/nem_ull.c b/src/main/nem_ull.c
index b267422..2bf29a6 100644
--- a/src/main/nem_ull.c
+++ b/src/main/nem_ull.c
@@ -5,27 +5,27 @@
 #include "nem_ull.h"
 
 int main(int argc, char * argv[]){
-	struct data * d;
-	struct front_item * b;
+  struct data * d;
+  struct front_item * b;
 
-	if(argc!=2){
-		printf("Wrong number of arguments!\n");
-		printf("Example usage: %s data_file\n",argv[0]);
-		return 0;
-	}
+  if(argc!=2){
+    printf("Wrong number of arguments!\n");
+    printf("Example usage: %s data_file\n",argv[0]);
+    return 0;
+  }
 
-	d = input(argv[1]);
-	
+  d = input(argv[1]);
+  
   clock_t t = clock();
-	b = nem_ull(d);
+  b = nem_ull(d);
 
-	t = clock() - t;
-	printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(b));
+  t = clock() - t;
+  printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(b));
 
-	print_front(b);
+  print_front(b);
 
-	free_front(b);
-	free_data(d);
+  free_front(b);
+  free_data(d);
 
-	return 0;
+  return 0;
 }