Borderou de evaluare (job #370689)

Compilare: user.cpp: In function ‘int main()’: user.cpp:12:24: warning: unused variable ‘c2’ [-Wunused-variable] user.cpp:10:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:48:33: warning: ‘pos’ may be used uninitialized in this function [-Wuninitialized] user.cpp:48:33: warning: ‘poz’ may be used uninitialized in this function [-Wuninitialized]