Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:5: error: ‘f’ was not declared in this scope f>>n>>m; ^ user.cpp:13:12: error: ‘x’ was not declared in this scope f>>x; ^ user.cpp:15:14: error: ‘nr1’ was not declared in this scope nr1j=nr1[i][j-1]+x; ^ user.cpp:24:22: error: expected primary-expression before ‘,’ token best=max(,); ^ user.cpp:24:23: error: expected primary-expression before ‘)’ token best=max(,); ^