cabina.cpp:1:19: error: Fstream: No such file or directory cabina.cpp: In function 'int main()': cabina.cpp:7: error: 'ifstream' was not declared in this scope cabina.cpp:7: error: expected ';' before 'fin' cabina.cpp:8: error: 'ofstream' was not declared in this scope cabina.cpp:8: error: expected ';' before 'fout' cabina.cpp:10: error: 'fin' was not declared in this scope cabina.cpp:22: error: call of overloaded 'abs(int)' is ambiguous /usr/include/c++/4.4/cmath:94: note: candidates are: double std::abs(double) /usr/include/c++/4.4/cmath:98: note: float std::abs(float) /usr/include/c++/4.4/cmath:102: note: long double std::abs(long double) cabina.cpp:24: error: call of overloaded 'abs(int)' is ambiguous /usr/include/c++/4.4/cmath:94: note: candidates are: double std::abs(double) /usr/include/c++/4.4/cmath:98: note: float std::abs(float) /usr/include/c++/4.4/cmath:102: note: long double std::abs(long double) cabina.cpp:33: error: 'fout' was not declared in this scope