#include <iostream>
int main()
{
for(char c : {'A', 'B', 'C'})
{
std::cout << "Outer loop " << c << ":" << std::endl;
for(int i : {1, 2, 3})
{
std::cout << "\tInner loop " << i << std::endl;
}
}
return 0;
}
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