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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,c;
  5. scanf("%d %d",&a,&b);
  6. c = a%b;
  7. if (b == 0)
  8. return 0;
  9. else
  10. switch(c)
  11. {
  12. case 0:
  13. printf("%d ÷ %d = %d",a,b,a/b);
  14. break;
  15. default:
  16. printf("%d ÷ %d = %d 余り %d",a,b,a/b,c);
  17. break;
  18. }
  19.  
  20. return 0;
  21. }
  22.  
Success #stdin #stdout 0.01s 5288KB
stdin
77 8
stdout
77 ÷ 8 = 9 余り5