#include <stdio.h>
int main( )
{ int h, i, j;
for ( i=1; i<=h; i++ )
{
for ( j=1; j<=h-i; j++ )
for ( j=1; j<=2*i-3; j++ )
}
for ( i=h; i>0; i-- )
{
for ( j=1; j<=h-i; j++ )
for ( j=1; j<=2*i-3; j++ )
}
return 0;
}
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