Cleared.

main.c

@@ -315,7 +315,9 @@ void init() {
 
 void handle_sigint(int sig) {
     time_t current_time = time(NULL);
-
+    int ret = system("clear");
+    (void)ret;
+    printf("\n");
     if (sigint_count == 0) {
         first_sigint_time = current_time;
         sigint_count++;