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  1. #include <stdio.h>
  2. int main( void )
  3. {
  4.     unsigned int m, n, q, r, i;
  5. 	printf("m÷n\n");
  6. 	printf("m = ");scanf("%d", &m);
  7. 	printf("n = ");scanf("%d", &n);
  8.  
  9. 	q=0;
  10. 	r=0;
  11. 	i=8*sizeof(unsigned int);
  12. 	do  {
  13. 		i--;
  14. 		r<<=1;
  15. 		r |= (0x01 & (m>>i));
  16. 		if(r>=n) {
  17. 			r-=n;
  18. 			q|= 0x01 << i;
  19. 		}
  20. 	} while(i!=0);
  21.  
  22. 	printf("商は%d\n", q);
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 1836KB
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stdin
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Standard input is empty
stdout
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m÷n
m = n = 商は1
https://ideone.com/6utd39
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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