1 files changed, 48 insertions, 48 deletions

diff --git a/src/common.c b/src/common.c
index d6f1eb3..2cfd44f 100644
--- a/src/common.c
+++ b/src/common.c
@@ -6,25 +6,25 @@
 #include "common.h"
 
 struct data * input(char fp[]){
-	int i,j;
-	FILE *f;
-	struct data * d = (struct data *)malloc(sizeof(struct data));
+  int i,j;
+  FILE *f;
+  struct data * d = (struct data *)malloc(sizeof(struct data));
 
-	f = fopen(fp,"r");
-	j = fscanf(f,"%ld",&(d->N));
-	if(j!=1){
-		printf("Error reading data\n");
-		exit(0);
-	}
-	d->items = (struct item *)malloc(d->N*sizeof(struct item));
-	for(i=0;i<d->N;++i){
-		j = fscanf(f,"%lf %lf",&(d->items[i].p),&(d->items[i].w));
-		d->allp += d->items[i].p;
-		d->allw += d->items[i].w;
-	}
+  f = fopen(fp,"r");
+  j = fscanf(f,"%ld",&(d->N));
+  if(j!=1){
+    printf("Error reading data\n");
+    exit(0);
+  }
+  d->items = (struct item *)malloc(d->N*sizeof(struct item));
+  for(i=0;i<d->N;++i){
+    j = fscanf(f,"%lf %lf",&(d->items[i].p),&(d->items[i].w));
+    d->allp += d->items[i].p;
+    d->allw += d->items[i].w;
+  }
 
-	fclose(f);
-	return d;
+  fclose(f);
+  return d;
 }
 
 int cmp_items_ratio(const void * a, const void * b){
@@ -33,60 +33,60 @@ int cmp_items_ratio(const void * a, const void * b){
   if(c.p / c.w < d.p / d.w){
     return 1;
   }
-	return -1;
+  return -1;
 }
 
 void print_data(struct data * d){
-	int i;
-	printf("### PRINTING DATA - BEGINNING ###\n");
-	printf("N:\t%ld\n\n",d->N);
-	printf("Profit\tWeight\n");
-	for(i=0;i<d->N;++i){
-		printf("%.02f\t%.02f\n",d->items[i].p,d->items[i].w);
-	}
-	printf("### PRINTING DATA - ENDING ###\n");
+  int i;
+  printf("### PRINTING DATA - BEGINNING ###\n");
+  printf("N:\t%ld\n\n",d->N);
+  printf("Profit\tWeight\n");
+  for(i=0;i<d->N;++i){
+    printf("%.02f\t%.02f\n",d->items[i].p,d->items[i].w);
+  }
+  printf("### PRINTING DATA - ENDING ###\n");
 }
 
 void print_front(struct front_item * b){
   struct front_item * beg = b;
-	while(b!=NULL){
+  while(b!=NULL){
     clock_t t = b->time - beg->time;
-		printf("%.02f,\t%.02f,\t%f\n", b->i.p, b->i.w, ((double)t)/CLOCKS_PER_SEC);
-		b = b->next;
-	}
+    printf("%.02f,\t%.02f,\t%f\n", b->i.p, b->i.w, ((double)t)/CLOCKS_PER_SEC);
+    b = b->next;
+  }
 }
 
 void free_data(struct data * d){
-	free(d->items);
-	free(d);
+  free(d->items);
+  free(d);
 }
 
 void free_front(struct front_item * b){
-	struct front_item * tmp;
-	for(;b!=NULL;){
-		tmp = b;
-		b = b->next;
-		free(tmp);
-	}
+  struct front_item * tmp;
+  for(;b!=NULL;){
+    tmp = b;
+    b = b->next;
+    free(tmp);
+  }
 }
 
 struct front_item * new_front_item(double p, double w, struct front_item * prev, struct front_item * next){
-	struct front_item * f = (struct front_item *)malloc(sizeof(struct front_item));
-	f->i.p = p;
-	f->i.w = w;
-	f->next = next;
-	f->prev = prev;
+  struct front_item * f = (struct front_item *)malloc(sizeof(struct front_item));
+  f->i.p = p;
+  f->i.w = w;
+  f->next = next;
+  f->prev = prev;
   f->time = clock();
 
-	return f;
+  return f;
 }
 
 double dist_items(struct item * a, struct item * b){
-	return sqrt((a->p - b->p)*(a->p - b->p) + (a->w - b->w)*(a->w - b->w));
+  return sqrt((a->p - b->p)*(a->p - b->p) + (a->w - b->w)*(a->w - b->w));
 }
 
 int len_front(struct front_item * f){
-	int N;
-	for(N=0;f!=NULL;f=f->next,N++);
-	return N;
+  int N;
+  for(N=0;f!=NULL;f=f->next,N++);
+  return N;
 }