union u | |
{ | |
struct {unsigned h, l;} i; | |
double d; | |
}; | |
foo (union u x) | |
{ | |
while (x.i.h++) | |
{ | |
while (x.i.l-- > 0) | |
; | |
while (x.d++ > 0) | |
; | |
} | |
} | |
union n | |
{ | |
long long unsigned i; | |
double d; | |
}; | |
bar (union n x) | |
{ | |
int i; | |
for (i = 0; i < 100; i++) | |
{ | |
while (--x.i > 0) | |
; | |
while (++x.d > 0) | |
; | |
} | |
return x.i; | |
} | |