#include <stdio.h>union u { unsigned long ul; long double ld;};voidconv (union u *p){ p->ul = (unsigned int) p->ld;}int main (void){ union u v; double d = 1234567890.0; v.ld = 42; conv (&v); printf ("%lu\n", v.ul); printf ("%llu\n", (unsigned long long)d); return 0;}
#include <stdio.h>
union u {
unsigned long ul;
long double ld;
};
void
conv (union u *p)
{
p->ul = (unsigned int) p->ld;
}
int main (void)
{
union u v;
double d = 1234567890.0;
v.ld = 42;
conv (&v);
printf ("%lu\n", v.ul);
printf ("%llu\n", (unsigned long long)d);
return 0;
}