TC 0 is failing

[soumakpoddar55 (Soumak Poddar)]

Pls check my code…TC0 is failing

[Aarnav-Jindal-1059677350830863 (Aarnav Jindal)]

@soumakpoddar55
Line 17
else if(s1[i]!=s2[i] && k>0)
It needs to be
else if(s1[i]!=s2[j] && k>0)

Also you need to use int array to store input and not string