#include <iostream>
// co 2 numer to 5
using namespace std;

int main()
{
    char text1[] = "123456789012345"; // size of array? 16 last element is not visible [0]
    char text2[] = "fsa2nioawaaiofamanaieaoba";
    cout <<text1<<endl;
    int i=0;

    while (text1[i]!=0){
        cout << text1[i]<<endl;
        i++;
    }
    int m = sizeof (text1);
    cout << "Size of text1 is "<<m<<endl;
    text1[9] = 0;
    cout <<text1<<endl;
    i=0;

while (text2[i]!=0){
            text2[i]='5';
        i+=2;
    }
cout <<text2<<endl;
    cout << " " << endl;
    return 0;
}