#define bit(val, p) ((val & (1 << p)) >> p)
int main()
{
unsigned int val = 0x12344;
int count = 0;
count = bit(val,0) + bit(val,1) + bit(val,2) + bit(val,3)
+ bit(val,4) + bit(val,5) + bit(val,6) + bit(val,7)
+ bit(val,8) + bit(val,9) + bit(val,10) + bit(val,11)
+ bit(val,12) + bit(val,13) + bit(val,14) + bit(val,15)
+ bit(val,16) + bit(val,17) + bit(val,18) + bit(val,19)
+ bit(val,20) + bit(val,21) + bit(val,22) + bit(val,23)
+ bit(val,24) + bit(val,25) + bit(val,26) + bit(val,27)
+ bit(val,28) + bit(val,29) + bit(val,30) + bit(val,31);
printf("\ncount = %d\n", count);
return 0;
}
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