두찡의 일상

Sample Error Code : https://wandbox.org/permlink/oAXbYnkKE5BR7Wig [Wandbox]三へ( へ՞ਊ ՞)へ ﾊｯﾊｯ wandbox.org #include #include #include std::shared_ptr g; void read_g() { std::shared_ptr x; long sum = 0; for (int i = 0; i < 1000 * 1000; ++i) { x = g; sum += *x; } printf("sum = %ld\n", sum); } void write_g() { for (int i = 0; i < 1000 * 1000; ++i) { auto n = std::make_shared(42); g = n; } } int main()..