Borderou de evaluare (job #318629)

Compilare: user.cpp: In function ‘int main()’: user.cpp:28:19: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:28:24: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:28:26: warning: unused variable ‘q’ [-Wunused-variable] user.cpp:26:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:29:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:46:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] /tmp/ccMEs1PJ.o: In function `main': user.cpp:(.text.startup+0x56): warning: the `gets' function is dangerous and should not be used.