For loop in method giving me red underlines

[ivory elm]

Im making a method that takes in an int array and returns in and the for loop inside is red, buit when i make the same method in the main method it works just fine

[wintry pollen]

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[void stream]

Show code

[ivory elm]

can i ss ?

[ivory elm]

i did the same method in my main method and it works

but when i make custrom methdo it dont work

[void stream]

Just a[i] no dot

[ivory elm]

im dumb

[ivory elm]

thanks :")

[void stream]

No probs

Close post when done