Eroare de compilare: user.cpp:1:10: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix] #include <fstream>using namespace std;ifstream fin("balanta.in");ofstream fout("balanta.out");int main(){fout << 0;return 0;} ^ user.cpp:1:19: warning: extra tokens at end of #include directive [enabled by default] #include <fstream>using namespace std;ifstream fin("balanta.in");ofstream fout("balanta.out");int main(){fout << 0;return 0;} ^ /usr/lib/gcc/i686-linux-gnu/4.8/../../../i386-linux-gnu/crt1.o: In function `_start': (.text+0x18): undefined reference to `main' collect2: error: ld returned 1 exit status