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  1. #include<stdio.h>
  2. main()
  3. {int n;
  4. float  m;
  5. scanf("%d",&n);
  6. scanf("%f",&m);
  7.  
  8. if( m>=(n+0.5))
  9. {  if (n%5==0)
  10. printf("%.2f",m-n-0.5);
  11. else
  12. printf("%.2f",m);
  13.  
  14. }
  15.  
  16. else
  17.     printf("%.2f",m);
  18. }
Success #stdin #stdout 0s 2164KB
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5 10.5
stdout
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5.00
https://ideone.com/mxx7KI
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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