Can you why it failed one testcase

#1

can you why it failed one testcase

#2

Hey, i don’t think you have added the code.
Please add your code as well.

#3

#include
#include <bits/stdc++.h>

using namespace std;

long long loweri(long long a[],long long n1,long long k){
long long s=0;

long long e=n1;
long long ans;
long long check;
long long p=-1;
while(s<=e){
    long long mid=(s+e)/2;

    if(a[mid]==k){
        p=mid;
        e=mid-1;

    }
    else if(a[mid]<k){
        s=mid+1;
    }
    else{
    e=mid-1;
    }

    
}
return p;

}
long long upperi(long long a[],long long n1,long long k){
long long s=0;

long long e=n1;
long long ans;
long long check;
long long p=-1;
while(s<=e){
    long long mid=(s+e)/2;

    if(a[mid]==k){
        p=mid;
        s=mid+1;

    }
    else if(a[mid]<k){
        s=mid+1;
    }
    else{
    e=mid-1;
    }

    
}
return p;

}
int main() {

long long n1;
cin>>n1;
long long a[n1];
long long i=0;
while(i<n1)
{
    cin>>a[i++];
}
long long k;
cin>>k;
long long it;
while(k--){
    cin>>it;
    cout<<loweri(a,n1,it)<<" "<<upperi(a,n1,it)<<endl;
}
return 0;

}