Borderou de evaluare (job #32646)

Compilare: user.cpp: In function ‘int main()’: user.cpp:19:11: warning: unused variable ‘sum’ [-Wunused-variable] user.cpp:19:23: warning: unused variable ‘t’ [-Wunused-variable] user.cpp:21:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:24:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:28:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:5:12: warning: ‘p’ may be used uninitialized in this function [-Wuninitialized] user.cpp:19:19: note: ‘p’ was declared here