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)
                ^