#include <iostream>
#include <locale>
#ifdef _WIN32
#include <fcntl.h>
#include <io.h>
#endif
int main()
{
#ifdef _WIN32
_setmode(_fileno(stdout), _O_WTEXT);
#else
std::locale::global(std::locale(""));
#endif
const int R = 5;
const int C = 3;
wchar_t seat[R][C];
for( int r=0; r<R; ++r )
for( int c=0; c<C; ++c )
seat[r][c] = L'□';
for( int r = 0; r < R; ++r)
{
for ( int c = 0; c < C; ++c)
std::wcout << seat[r][c] << ' ';
std::wcout << '\n';
}
}
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