Compilare: user.cpp: In function ‘int vp(int, int)’: user.cpp:10:6: warning: unused variable ‘i’ [-Wunused-variable] int i, updatedp, vpn=0; ^ user.cpp: In function ‘int main()’: user.cpp:52:23: warning: too many arguments for format [-Wformat-extra-args] scanf("%d", &n, &d); ^ user.cpp:49:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pascal.in", "r", stdin); ^ user.cpp:50:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pascal.out", "w", stdout); ^ user.cpp:52:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n, &d); ^