Help me correct

#1

please help me correct my code

#2

You have done many things wrong

join this meet


i will explain

#3 
#include<iostream>
#include<climits>
using namespace std;

int main(){
    long long int n;
    cin>>n;
    long long int pv = 1;
    long long int  ans = 0;;
    while(n){
        int digit = n%10;
        if(digit==0){
            digit = 5;
        }
        ans += digit*pv;
        pv = pv*10;
        n = n/10;
    }
    if(n==0)
        cout<<5<<endl;
    else
        cout<<ans;
    return 0;
}
#4

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#5

now test cases 0 and 1 are failing :frowning:

#6

instead of n make it
if(ans==0)
here

after this it will work
because n will always be zero after while loop

#7

is this working now?

and also you have not given your feedback plz rate your experience from above post