Borderou de evaluare (job #200490)

Eroare de compilare: user.cpp:4:25: error: expected initializer before ‘pr’ user.cpp: In function ‘int main()’: user.cpp:22:12: error: ‘f’ was not declared in this scope user.cpp:28:9: error: ‘pr’ was not declared in this scope user.cpp:32:25: error: ‘f’ was not declared in this scope user.cpp:36:19: error: ‘pr’ was not declared in this scope user.cpp:42:19: error: ‘pr’ was not declared in this scope user.cpp:8:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]