Borderou de evaluare (job #444356)

Compilare: user.cpp: In function ‘int main()’: user.cpp:36:20: warning: unused variable ‘suma’ [-Wunused-variable] user.cpp:34:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:35:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:85:42: warning: ‘poz’ may be used uninitialized in this function [-Wuninitialized]