#include <string.h>
#include <iostream>
int main() {
char b[5] = "aaaa";
const char* a = "bbbb";
std::cout << b << std::endl;
memcpy(b, a, strlen(a));
std::cout << b << std::endl;
return 0;
}
I2luY2x1ZGUgPHN0cmluZy5oPgojaW5jbHVkZSA8aW9zdHJlYW0+CgppbnQgbWFpbigpIHsKCWNoYXIgYls1XSA9ICJhYWFhIjsKCWNvbnN0IGNoYXIqIGEgPSAiYmJiYiI7CgkKCXN0ZDo6Y291dCA8PCBiIDw8IHN0ZDo6ZW5kbDsKCW1lbWNweShiLCBhLCBzdHJsZW4oYSkpOwoJc3RkOjpjb3V0IDw8IGIgPDwgc3RkOjplbmRsOwoJCglyZXR1cm4gMDsKfQ==