#include <stdio.h>
int main(void) {
int height = 5;
for ( int i = 0 ; i < height ; i ++ ) {
for(int j = 0; j < height - i - 1; j++)
for(int j = i; j > 0; j--)
for ( int j = 0 ; j <= i ; j ++ )
}
return 0;
}
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