diff --git a/du7/snake.c b/du7/snake.c
index 8092cd4..7826056 100644
--- a/du7/snake.c
+++ b/du7/snake.c
@@ -71,10 +71,10 @@ int step_state(struct state* st){
 
     // Check if snake ate food
     int food_eaten = 0;
-    for (int i = 0; i < FOOD_COUNT; i++) {
-        if (st->foodx[i] >= 0 && st->foodx[i] == nx && st->foody[i] == ny) {
-            st->foodx[i] = -1;
-            st->foody[i] = -1;
+    for (int a = 0; a < FOOD_COUNT; a++) {
+        if (st->foodx[a] >= 0 && st->foodx[a] == nx && st->foody[a] == ny) {
+            st->foodx[a] = -1;
+            st->foody[a] = -1;
             st->snake = add_snake(st->snake, nx, ny);
             food_eaten = 1;
             break;
@@ -84,8 +84,8 @@ int step_state(struct state* st){
     // Check if game ended
     if (!food_eaten) {
         int food_left = 0;
-        for (int i = 0; i < FOOD_COUNT; i++) {
-            if (st->foodx[i] >= 0) {
+        for (int a = 0; a < FOOD_COUNT; a++) {
+            if (st->foodx[a] >= 0) {
                 food_left = 1;
                 break;
             }