#include <iostream>
void test1(void)
{
int a = 1;
std::cout << a << a++ << std::endl;
}
void test2(void)
{
int a = 1;
std::cout << a++ << a << std::endl;
}
void test3(void)
{
int a = 1;
std::cout << a++ << a++ << std::endl;
}
int main()
{
test1();
test2();
test3();
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKdm9pZCB0ZXN0MSh2b2lkKQp7CglpbnQgYSA9IDE7CglzdGQ6OmNvdXQgPDwgYSA8PCBhKysgPDwgc3RkOjplbmRsOwp9Cgp2b2lkIHRlc3QyKHZvaWQpCnsKCWludCBhID0gMTsKCXN0ZDo6Y291dCA8PCBhKysgPDwgYSA8PCBzdGQ6OmVuZGw7Cn0KCnZvaWQgdGVzdDModm9pZCkKewoJaW50IGEgPSAxOwoJc3RkOjpjb3V0IDw8IGErKyA8PCBhKysgPDwgc3RkOjplbmRsOwp9CgppbnQgbWFpbigpCnsKCXRlc3QxKCk7Cgl0ZXN0MigpOwoJdGVzdDMoKTsKCXJldHVybiAwOwp9Cg==