Borderou de evaluare (job #216584)

Compilare: user.cpp: In function ‘int main()’: user.cpp:53:9: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:54:7: warning: unused variable ‘readEdge’ [-Wunused-variable] user.cpp:55:11: warning: unused variable ‘readQuestion’ [-Wunused-variable] user.cpp:56:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:57:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:58:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:61:88: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:62:76: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]