Eroare de compilare: user.cpp:21:8: error: ‘double time’ redeclared as different kind of symbol double time=0; ^ In file included from /usr/include/pthread.h:26:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/gthr-default.h:35, from /usr/include/i386-linux-gnu/c++/4.8/bits/gthr.h:148, from /usr/include/c++/4.8/ext/atomicity.h:33, from /usr/include/c++/4.8/bits/ios_base.h:39, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/time.h:186:15: error: previous declaration of ‘time_t time(time_t*)’ extern time_t time (time_t *__timer) __THROW; ^ user.cpp: In function ‘void check(double)’: user.cpp:38:14: error: assignment of function ‘time_t time(time_t*)’ time = t; ^ user.cpp:38:14: error: cannot convert ‘double’ to ‘time_t(time_t*)throw () {aka long int(long int*)throw ()}’ in assignment user.cpp: In function ‘int main()’: user.cpp:61:31: warning: format ‘%f’ expects argument of type ‘double’, but argument 3 has type ‘time_t (*)(time_t*)throw () {aka long int (*)(long int*)throw ()}’ [-Wformat=] printf("%ld %.3f",ans,time); ^ user.cpp:44:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bombe.in","r",stdin); ^ user.cpp:45:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bombe.out","w",stdout); ^ user.cpp:47:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %lf",&n,&R); R*=2; pos.resize(n); ans = n; ^ user.cpp:48:55: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=n;i++) scanf("%lf %lf",&e[i].b,&e[i].a); ^