Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12:8: error: ‘m’ was not declared in this scope f>>n>>m; ^ user.cpp:18:13: error: no ‘operator++(int)’ declared for postfix ‘++’ [-fpermissive] v[c-'a'+1]++; ^ user.cpp:26:8: error: ‘k’ was not declared in this scope for(k=1;k<=n;++k) ^ user.cpp:29:8: error: ‘k’ was not declared in this scope for(k=1;k<=n;++k) ^ user.cpp:30:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(s[j][k]-s[j-m][k]-s[j][k-m]+s[j-m][k-m]!=v[c]) ^