Eroare de compilare: main.cpp: In function 'int main()': main.cpp:32:4: error: 'grad' was not declared in this scope grad[i+1]++; ^~~~ main.cpp:38:4: error: 'grad' was not declared in this scope grad[i]++; ^~~~ main.cpp:46:7: error: 'grad' was not declared in this scope if (grad[i] == 0) ^~~~ main.cpp:61:13: error: 'grad' was not declared in this scope grad[nod+1]--; ^~~~ main.cpp:67:13: error: 'grad' was not declared in this scope grad[nod-1]--; ^~~~ Non zero exit status: 1