Compilare: user.cpp: In function ‘int main()’: user.cpp:65:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l+pas<subsir.size()){ ^ user.cpp:71:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l+1<subsir.size()) subsir[l+1]=v[i]; ^ user.cpp:47:15: warning: unused variable ‘j’ [-Wunused-variable] int n,k,i,j,s; ^ user.cpp:45:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("calcule.in","r",stdin); ^ user.cpp:46:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("calcule.out","w",stdout); ^ user.cpp:49:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d",&n,&k); ^ user.cpp:51:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d",&v[i]); ^