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  1. #include<iostream>
  2.  
  3. int main() {
  4. 	int x=0,
  5. 		y=1,
  6. 		z,
  7. 		n;
  8.  
  9.     for (n = 0; n < 20; n++)
  10.     {
  11.     	z=x+y;
  12.  
  13. 		std::cout << z << " ";
  14.  
  15. 		y=x;
  16. 		x=z;
  17. 	}
  18. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765
https://ideone.com/1TwNIn
First 20 numbers in fibonacci sequnce (iterative).
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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