Compilare: user.cpp: In function ‘int main()’: user.cpp:41:25: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(out, "%d", rez); ^ user.cpp:10:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ user.cpp:12:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^ user.cpp:39:22: warning: iteration 7000u invokes undefined behavior [-Waggressive-loop-optimizations] rez += 1LL * fr[i] * (fr[i] - 1) * (fr[i] - 2) / 6; ^ user.cpp:38:16: note: containing loop for(i = 0; i <= MAXV; i++) ^