Borderou de evaluare (job #140718)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:32: warning: unused variable ‘unu’ [-Wunused-variable] user.cpp:10:36: warning: variable ‘cn’ set but not used [-Wunused-but-set-variable] user.cpp:10:43: warning: variable ‘j’ set but not used [-Wunused-but-set-variable] user.cpp:8:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:28:26: warning: ‘nrcf’ may be used uninitialized in this function [-Wuninitialized] user.cpp:28:26: warning: ‘cnts’ may be used uninitialized in this function [-Wuninitialized] user.cpp:29:9: warning: ‘retmax’ may be used uninitialized in this function [-Wuninitialized] user.cpp:21:25: warning: ‘s’ may be used uninitialized in this function [-Wuninitialized]