#include <iostream>
#include <cmath>

using namespace std;

const int MAX_SIZE = 10;

void Print(char ary[], string title);

int main() {

    char a[MAX_SIZE]{'a','b','c','d','e','f','g','h','i','j'};
    char b[MAX_SIZE]{'a','b','c','d','e','f','g','h','i','j'};
    char c[MAX_SIZE]{'a','b','c','d','e','f','g','h','i','j'};

    int i;

    cout << "Before Overflow " << endl;
    Print(a, " A is ");
    Print(b, " B is ");
    Print(c, " C is ");
    cout << endl;

    for(i =-3; i <  MAX_SIZE+3; i++) {
       b[i] = static_cast<char>(toupper(b[i]));
    }

    cout << "After Overflow " << endl;
    Print(a, " A is ");
    Print(b, " B is ");
    Print(c, " C is ");

 
    cout << endl;
    cout << "Reading way beyond " << endl;
    for(i = -30; i < pow(2, 10); i ++) {
       cout  << i << " " << b[i] << endl;
    }

    return 0;
}

void Print(char ary[], string title){
    int i;

    cout << title;

    cout << "{ "  << ary[0];
    for(i = 1; i < MAX_SIZE; i++) {
         cout << ", " << ary[i];
        
    }
    cout << "}" << endl;

    return;
}