#include <iostream>
int main()
{
char sentance[] = "Zz";
for(int i = 0; i < 2; ++i)
{
if(sentance[i] == 'Z' || sentance[i] == 'z')
{
sentance[i] = sentance[i] - 25;
std::cout << "letter " << i << " = " << sentance[i] << '\n';
}
}
}
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