Eroare de compilare: user.cpp:2:9: warning: #pragma once in main file [enabled by default] #pragma once ^ user.cpp: In function ‘long long int fetchAdd64(volatile long long int*, long long int)’: user.cpp:251:59: error: ‘compareAndSwap64’ was not declared in this scope if (compareAndSwap64(value, original, original + operand)) { ^ user.cpp: In function ‘int main()’: user.cpp:968:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ user.cpp:973:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%llu%llu", &op, &c); ^