Compilare: user.cpp: In function ‘int Factorizare(long long unsigned int, int)’: user.cpp:23:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<=N&&P[i]*P[i]<=n;i++){ ^ user.cpp:30:56: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (n>1&&P[i]*P[i]>n){ ^ user.cpp: In function ‘int main()’: user.cpp:38:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("exp.in", "r", stdin); ^ user.cpp:39:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("exp.out", "w", stdout); ^ user.cpp:43:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %d",&m, &n); ^ user.cpp:46:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &x); ^