Borderou de evaluare (job #198112)

Compilare: user.cpp: In function ‘int main()’: user.cpp:63:9: warning: unused variable ‘div’ [-Wunused-variable] user.cpp:24:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:25:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:31:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:37: warning: ‘a’ may be used uninitialized in this function [-Wuninitialized] user.cpp:57:13: warning: ‘y’ may be used uninitialized in this function [-Wuninitialized] user.cpp:34:9: warning: ‘root’ may be used uninitialized in this function [-Wuninitialized] user.cpp:36:13: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized]