Borderou de evaluare (job #216200)

Compilare: user.cpp: In function ‘int main()’: user.cpp:14:9: warning: unused variable ‘sf’ [-Wunused-variable] user.cpp:14:39: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:12:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:18:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:19:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] /tmp/ccQe1zem.o: In function `main': user.cpp:(.text.startup+0x9b): warning: the `gets' function is dangerous and should not be used.