Borderou de evaluare (job #73452)

Compilare: user.cpp: In function ‘int main()’: user.cpp:5:8: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:5:10: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:6:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:6: warning: ‘r’ may be used uninitialized in this function [-Wuninitialized]