Borderou de evaluare (job #26446)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:13: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:14: warning: ‘i’ is used uninitialized in this function [-Wuninitialized] user.cpp:12:14: warning: ‘j’ is used uninitialized in this function [-Wuninitialized]