Help me in solving CLB086A problem

My issue

“failed on a hidden test case”

My code

#include <iostream>
#include <string.h>

using namespace std;

int main() {
    char months[4][10] ={"january", "february", "March", "April"};
    
     cout << "The 3rd month of the year is:" << months[2] << endl;
    
    return 0;
    
}

Learning course: Data structures & Algorithms lab
Problem Link: https://www.codechef.com/learn/course/muj-aiml-dsa-c/MUJADSAC05/problems/CLB086A