22 lines
246 B
C
22 lines
246 B
C
#include <stdio.h>
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union u {
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unsigned long ul;
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long double ld;
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};
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void
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conv (union u *p)
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{
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p->ul = (unsigned int) p->ld;
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}
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int main (void)
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{
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union u v;
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v.ld = 42;
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conv (&v);
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printf ("%lu\n", v.ul);
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return 0;
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}
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