Borderou de evaluare (job #172358)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:30:10: error: ‘i’ was not declared in this scope user.cpp:30:22: error: ‘N’ was not declared in this scope user.cpp:31:22: error: ‘extst’ was not declared in this scope user.cpp:31:34: error: ‘extdr’ was not declared in this scope user.cpp:39:21: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat] 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:11:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]