Compilare: user.cpp: In function ‘int main()’: user.cpp:15:20: warning: unused variable ‘sol’ [-Wunused-variable] int temp=0,poz,t,k,sol,lg,i,doi=2,putere; ^ user.cpp:12:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subbit.in","r",stdin); ^ user.cpp:13:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subbit.out","w",stdout); ^ user.cpp:20:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s); ^