Borderou de evaluare (job #23159)

Compilare: user.cpp: In function ‘int main()’: user.cpp:5:35: warning: variable ‘pp1’ set but not used [-Wunused-but-set-variable] user.cpp:6:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:41:18: warning: ‘m’ may be used uninitialized in this function [-Wuninitialized] user.cpp:43:18: warning: ‘n’ may be used uninitialized in this function [-Wuninitialized] user.cpp:42:12: warning: ‘t’ may be used uninitialized in this function [-Wuninitialized]