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  1. #include<stdio.h>
  2.  
  3. int main()
  4. {
  5. 	int a,b,c; //a 고정비용 b 가변비용 c 판매비용
  6. 	int ans; //손익분기 판매
  7.  
  8. 	scanf("%d %d %d",&a,&b,&c);
  9.  
  10. 	if(b<=c)
  11. 	{
  12. 		printf("-1");
  13. 	}
  14.  
  15. 	ans=a/(b+c)+1;
  16.  
  17. 	printf("%d",ans);
  18. }
Success #stdin #stdout 0s 4276KB
comments (?)
stdin
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1000 70 170
stdout
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-15
https://ideone.com/nYvb8g
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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