#include <stdio.h>
#define CODD(x,c)\
{ \
for(c=0; x>0; x=x>>2){\
c += x&1;\
}\
}
int main(){
int b = 111111, c; /* 1011 */
CODD(b,c);
printf("%d\n",c);
return 0;
}
/*
32 16 8 4 2 1
1 1 * 1 * 1 == 53
*/
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