Eroare de compilare: user.cpp: In function ‘void drum(int, int, int)’: user.cpp:12:15: error: ‘k’ was not declared in this scope if(niv == k) ^ user.cpp:14:15: error: too few arguments to function ‘void drum(int, int, int)’ else drum() ^ user.cpp:11:6: note: declared here void drum(int i, int j, int niv){ ^ user.cpp:15:1: error: expected ‘;’ before ‘}’ token } ^ user.cpp: In function ‘int main()’: user.cpp:53:10: error: too few arguments to function ‘void drum(int, int, int)’ drum(); ^ user.cpp:11:6: note: declared here void drum(int i, int j, int niv){ ^ user.cpp:18:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("suma4.in", "r", stdin); ^ user.cpp:19:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("suma4.out", "w", stdout); ^ user.cpp:21:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:23:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^