Borderou de evaluare (job #284863)

Compilare: user.cpp: In function 'int main()': user.cpp:9:7: warning: unused variable 'l' [-Wunused-variable] user.cpp:9:9: warning: unused variable 'i' [-Wunused-variable] user.cpp:9:11: warning: unused variable 'j' [-Wunused-variable] user.cpp:9:13: warning: unused variable 'd' [-Wunused-variable] user.cpp:9:15: warning: unused variable 'd2' [-Wunused-variable] user.cpp:7:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]