Help me in solving CPPFALL68 problem

My issue

Please give correct code

My code

#include<isotream>
using namespace std;
int main() {
    int length = 10;  // Example value
    length = length % 3;  // Get the remainder when length is divided by 3

    cout << "Remainder: " << length << endl;  // Output the result
    retur 10
}


  
  


Learning course: Learn Programming and Problem Solving using C++
Problem Link: https://www.codechef.com/learn/course/sit-cpp-fall/SITFALL11/problems/CPPFALL68

include
using namespace std;
int main() {
int length = 10; // Example value
length = length % 3; // Get the remainder when length is divided by 3

cout << "Remainder: " << length << endl;  // Output the result

}

just need to remove retur 10 line