#include <stdio.h>
int main(void) {
int width = 7;
int layer;
width+=2;
for(layer=0; layer < width/2; ++layer)
{
printf("%*.*s\n", width
/2 + layer
+ 1, 2*layer
+ 1, "**************************"); }
layer--;
while (layer --> 0)
{
printf("%*.*s\n", width
/2 + layer
+ 1, 2*layer
+ 1, "**************************"); }
return 0;
}
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