#include <stdio.h> unsigned setbits(unsigned x,int p,int n,unsigned y); void bynaryprint(unsigned x); int main(void) { bynaryprint( setbits((unsigned)12, 3, 2, (unsigned)57)); } unsigned setbits(unsigned x,int p,int n,unsigned y){ return (( y & ~(~0 << n) ) << ((p + 1) - n) ) | (x & ~(~(~0 << n) << (p+1-n))); } void bynaryprint(unsigned x){ int i, ch; for(i = ((sizeof x) * 8) - 1; i >=0; i--){ ch = (x >> i) & 1; printf("%d", ch); } }