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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int Count[10];
  7.  
  8. int main() {
  9. 	srand(time(0));
  10. 	int q = 0;
  11. 	for (int i=0;i<100000;i++){
  12. 		double num = (double)rand() / ((double)rand() + 0.1);
  13. 		double r = num - floor(num);
  14.         Count[(int)(r*10)]++;
  15. 	}
  16. 	for (int i=0;i<10;i++)
  17. 		cout << Count[i]<<" ";
  18. 	return 0;
  19. }
Success #stdin #stdout 0.02s 3460KB
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stdin
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Standard input is empty
stdout
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12577 11752 11221 10279 9889 9612 9182 8569 8646 8273
https://ideone.com/U5MSOS
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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