Main.c: In function 'main': Main.c:5:8: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long int *' [-Wformat=] scanf("%d",&n); ^ Main.c:7:17: error: expected ')' before 'and' if (n % 3 == 0 and n % 5 == 0){ ^ Main.c:5:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^