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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.math.*;
  5.  
  6. class Ideone
  7. {
  8. 	public static void main (String[] args) throws java.lang.Exception
  9. 	{
  10. 		Scanner in = new Scanner(System.in);
  11. 		double p = in.nextDouble();
  12. 		double k = in.nextDouble(); k /= 100; //нормализация процентов
  13. 		double t = in.nextDouble();
  14. 		int years = 0;
  15. 		if(p*(1+k)-t < p){ //если прирост не компенсирует вырубку
  16. 			while(p > 0){
  17. 				p = p*(1+k)-t;
  18. 				years++;
  19. 			}
  20. 			System.out.println(years);
  21. 		}
  22. 		else{
  23. 			System.out.println("Никогда: система гармонична.");
  24. 		}
  25.  
  26. 	}
  27. }
Success #stdin #stdout 0.17s 321344KB
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200	30	61
stdout
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16
https://ideone.com/fyuDTg
Ю3.44
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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