Borderou de evaluare (job #42961)

Compilare: user.cpp: In function ‘int main()’: user.cpp:19:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:8:37: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:8:39: warning: unused variable ‘lim’ [-Wunused-variable] user.cpp:8:45: warning: unused variable ‘e’ [-Wunused-variable] user.cpp:8:47: warning: unused variable ‘p’ [-Wunused-variable] user.cpp:8:49: warning: unused variable ‘f’ [-Wunused-variable] user.cpp:6:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]