Eroare de compilare: user.cpp:3:2: warning: #warning fac info si-n himalaya [-Wcpp] #warning fac info si-n himalaya ^ user.cpp: In function ‘int main()’: user.cpp:46:7: error: ‘r’ was not declared in this scope r += form; ^ user.cpp:48:7: error: ‘r’ was not declared in this scope r -= form; ^ user.cpp:52:25: error: ‘r’ was not declared in this scope fprintf(fout, "%lld", r); ^ user.cpp:30:13: warning: unused variable ‘rez’ [-Wunused-variable] long long rez = 0LL; ^ user.cpp:32:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:34:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^