Borderou de evaluare (job #558048)

Compilare: user.cpp: In function ‘int main()’: user.cpp:44:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:45:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘void Next()’: user.cpp:18:44: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int main()’: user.cpp:74:5: warning: ‘nod2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:64:13: warning: ‘nod’ may be used uninitialized in this function [-Wuninitialized]