Eroare de compilare: main.cpp: In function 'int main()': main.cpp:16:10: error: 'i' was not declared in this scope 16 | for (i = 1; i <= M; ++i) | ^ main.cpp:19:10: error: 'i' was not declared in this scope 19 | for (i = 1; i <= N; ++i) | ^ main.cpp:22:10: error: 'i' was not declared in this scope 22 | for (i = 1; i <= M; ++i) | ^ main.cpp:24:14: error: 'j' was not declared in this scope; did you mean 'jn'? 24 | for (j = 1; j <= N; ++j) | ^ | jn main.cpp:33:10: error: 'i' was not declared in this scope 33 | for (i = M, j = N; i;) | ^ main.cpp:33:17: error: 'j' was not declared in this scope; did you mean 'jn'? 33 | for (i = M, j = N; i;) | ^ | jn main.cpp:48:10: error: 'i' was not declared in this scope 48 | for (i = bst; i; --i) | ^ Non zero exit status: 1