#include <stdio.h>
int main(void) {
int c;
while(1) {
if (c == '5') {
} else if (c == EOF) {
break;
} else {
printf("Nie wiem co mam zrobić\n"); }
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgYzsKCgl3aGlsZSgxKSB7CgkJYyA9IGdldGNoYXIoKTsKCQlpZiAoYyA9PSAnNScpIHsKCQkgIHByaW50ZigiTWFtIDUhXG4iKTsKCQl9IGVsc2UgaWYgKGMgPT0gRU9GKSB7CgkJICBwcmludGYoIlRvIGp1xbwga29uaWVjXG4iKTsKCQkgIGJyZWFrOwoJCX0gZWxzZSB7CgkJICBwcmludGYoIk5pZSB3aWVtIGNvIG1hbSB6cm9iacSHXG4iKTsKCQl9Cgl9CgoJcmV0dXJuIDA7Cn0K