Borderou de evaluare (job #26914)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:18: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:10:22: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:10:24: warning: unused variable ‘q’ [-Wunused-variable] user.cpp:11:10: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:8:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:8: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:14: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] /tmp/ccnSOe5G.o: In function `main': user.cpp:(.text.startup+0x7b): warning: the `gets' function is dangerous and should not be used.