Compilare: user.cpp:11:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(disable : 4996) ^ user.cpp: In function ‘void preCompute()’: user.cpp:72:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (INF / x >= primes[i]) { ^ user.cpp: In function ‘int main()’: user.cpp:105:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &T); ^ user.cpp:107:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%llu", &x); ^