Mã chấm: 268841
Main.cc: In function ‘int ktDang(int)’: Main.cc:26:24: error: invalid type argument of unary ‘*’ (have ‘int’) for (int i = 1; i**5<=n; i++) ^ Main.cc:28:16: error: invalid type argument of unary ‘*’ (have ‘int’) if (i**5==n) ^