too many output arguments

I am trying to integrate the following expression but MATLAB gives the error of too many output arguments. Kindly below, I have written the code. Thanks .

syms y;
k = 3;
fun = y^((1+1/k)-1)*(exp(-y));
e = int(fun,y,1,3)

[David Hill]

Works fine for me.

[aaliyan javaid]

[aaliyan javaid]

it is giving me this

Answer 1

[Steven Lord]

You likely have a settings function that is taking precedence over the settings function. To confirm this, run the following command. If it lists a function you've written, please rename that function.

which -all settings

[aaliyan javaid]

[aaliyan javaid]

i have visited this location so i cannot find double folder though there is a m file named as all what should i do now ? and there is no file saved as settings

[Steven Lord]

The - before all in that command is necessary.

which -all settings

/MATLAB/toolbox/matlab/configtools/settings.m