Borderou de evaluare (job #297126)

Compilare: user.cpp: In function 'int main()': user.cpp:11:18: warning: unused variable 'ca1' [-Wunused-variable] user.cpp:11:23: warning: unused variable 'cb1' [-Wunused-variable] user.cpp:11:28: warning: unused variable 'cc1' [-Wunused-variable] user.cpp:11:33: warning: unused variable 'ca2' [-Wunused-variable] user.cpp:12:9: warning: unused variable 'cb2' [-Wunused-variable] user.cpp:12:14: warning: unused variable 'cc2' [-Wunused-variable] user.cpp:12:43: warning: unused variable 'i' [-Wunused-variable] user.cpp:9:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]