Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:37: error: ‘j’ was not declared in this scope for (int i=1; i<=n; i++) cin>>a[j]; ^ user.cpp:10:35: error: ‘b’ was not declared in this scope for (int j=1; j<=m; j++) cin>>b[j]; ^ user.cpp:13:11: error: ‘b’ was not declared in this scope if (a[i]==b[j]) { s[i][j]=s[i-1][j-1]+1; cout<<a[i]<<" "; } ^ user.cpp:17:6: error: expected ‘;’ before ‘return’ return 0; ^