Compilare: user.cpp: In function ‘int descompunere(int)’: user.cpp:32:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:67:11: warning: unused variable ‘stare’ [-Wunused-variable] int i,stare=0,j; ^ user.cpp:67:19: warning: unused variable ‘j’ [-Wunused-variable] int i,stare=0,j; ^ user.cpp:65:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gfact.in","r",stdin); ^ user.cpp:66:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gfact.out","w",stdout); ^ user.cpp:69:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&p,&q); ^ user.cpp: In function ‘long long int cautbin(int)’: user.cpp:61:12: warning: ‘last’ may be used uninitialized in this function [-Wmaybe-uninitialized] return last; ^