Compilare: user.cpp: In function ‘int main()’: user.cpp:4:40: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] long long n,t,i,d,p,nrdiv,sdiv,put,cn,s,e,M; ^ user.cpp:4:42: warning: unused variable ‘e’ [-Wunused-variable] long long n,t,i,d,p,nrdiv,sdiv,put,cn,s,e,M; ^ user.cpp:4:44: warning: unused variable ‘M’ [-Wunused-variable] long long n,t,i,d,p,nrdiv,sdiv,put,cn,s,e,M; ^ user.cpp:5:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ssnd.in","r",stdin); ^ user.cpp:6:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ssnd.out","w",stdout); ^ user.cpp:7:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&t); ^ user.cpp:10:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&n); ^