Borderou de evaluare (job #216574)

Compilare: user.cpp: In function ‘int main()’: user.cpp:62:9: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:63:7: warning: unused variable ‘readEdge’ [-Wunused-variable] user.cpp:64:11: warning: unused variable ‘readQuestion’ [-Wunused-variable] user.cpp:65:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:66:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:67:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:70:88: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:71:76: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]