Doubt in isSafe function

#1


Why is
i=(Math.round(i/n))*n;
j=(Math.round(j/n))*n;

not working whereas

i = i-i%3; j=j-j%3;

is working?

#2

@Atif-Sufyaan-1976506059127874
N = 9
You need to use sqrt(9) which is 3

#3

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#4

Yes, I have already done n=Math.sqrt(n) before.

#5

@Atif-Sufyaan-1976506059127874
Please copy paste your code on CB IDE and send it here
I’ll look into it and try to help you out

Cheers !