#include <stdio.h>
int main(void) {
// your code goes here
int x,b0,b1,b2,b3,sum;
b0=x%10;
b3=x/1000;
b2=x%1000/100;
b1=(x-b3*1000-b2*100)/10;
printf("b0=%d\nb2=%d\nb1=%d\nb3=%d\n",b0
,b2
,b1
,b3
); sum=b0+b1+b2+b3;
return 0;
}
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