Compilare: user.cpp: In function ‘int main()’: user.cpp:45:25: warning: unused variable ‘len’ [-Wunused-variable] int n,k,i,p,u,a,poz,len,m=-1000000,deltapoz,pozfin; ^ user.cpp:43:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secventa.in","r",stdin); ^ user.cpp:44:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secventa.out","w",stdout); ^ user.cpp:79:16: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=poz-1;v[i]>m;i--); ^