Last Index two cases not passed

#1

#include
#define ll long long int
using namespace std;
ll findLastIndex(ll a[],ll n,ll x,ll currentIndex)
{
if(currentIndex==n)
{
return -1;
}
int index = findLastIndex(a,n,x,currentIndex+1);
if(index==-1 && a[index]==x)
{
return currentIndex;
}
else{
return index;
}
}
int main() {
ll n,a[100000],x;
cin>>n;
for(ll i=0;i<n;i++){
cin>>a[i];
}
cin>>x;
cout<<findLastIndex(a,n,x,0);
return 0;
}

#2

Hey @shivansh.sm1 you need to make this change in your code in line 11 and 13
if(index==-1 && a[currentIndex]==x)
{
return currentIndex;
}
and then your code works fine.

#3

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