Eroare de compilare: user.cpp:5: error: size of array ‘c’ is too large user.cpp: In function ‘int main()’: user.cpp:17: error: ‘c’ was not declared in this scope user.cpp:23: error: ‘c’ was not declared in this scope user.cpp:34: error: ‘c’ was not declared in this scope user.cpp:45: error: ‘c’ was not declared in this scope user.cpp:72: warning: operation on ‘k’ may be undefined user.cpp:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:12: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result