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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. double A, B;
  8. cin >> A >> B;
  9.  
  10. cout.precision(10);
  11. cout << A / B;
  12.  
  13. return 0;
  14. }
Success #stdin #stdout 0s 4492KB
stdin
4 5
stdout
0.8