#include <string.h>
int is13(char* data) {
if (strcmp(data, "13") == 0) {
return 0;
}
if (strcmp(data, "0xd") == 0) {
return 0;
}
if (strcmp(data, "0o15") == 0) {
return 0;
}
if (strcmp(data, "0b1101") == 0) {
return 0;
}
return 1;
}
int main(int argc, char* argv[]) {
if (argc == 1) {
return 1;
}
return is13(argv[1]);
}