else if (char != 1 && char != 0){}

while (GAME == isRunning) {
   
    printf("Control your character.\n");
    printf("Avoid assimilation.\n");
   
    USE(keys);
   
}
 
USE(int keys) {
   
    printf("1. Up.\n");
    printf("2. Down.\n");
    printf("3. Left.\n");
    printf("4. Right.\n");
    printf("\n");
    printf("ENTER: Move.\n");
   
}
AUTHOR = LinJi();