Borderou de evaluare (job #210712)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:5:29: error: too few arguments to function ‘FILE* freopen(const char*, const char*, FILE*)’ /usr/include/stdio.h:279:14: note: declared here user.cpp:6:30: error: too few arguments to function ‘FILE* freopen(const char*, const char*, FILE*)’ /usr/include/stdio.h:279:14: note: declared here user.cpp:7:9: error: redeclaration of ‘int n’ user.cpp:4:9: error: ‘int n’ previously declared here user.cpp:7:11: error: redeclaration of ‘int i’ user.cpp:4:11: error: ‘int i’ previously declared here user.cpp:7:13: error: redeclaration of ‘int nr’ user.cpp:4:13: error: ‘int nr’ previously declared here user.cpp:7:16: error: redeclaration of ‘int k’ user.cpp:4:16: error: ‘int k’ previously declared here user.cpp:8:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, 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]