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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. unsigned long int x = 600851475143, i;
  8. for(i= x-1;x%i;--i);
  9. cout<<i;
  10. return 0;
  11. }
Time limit exceeded #stdin #stdout 5s 3336KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/6G7Xkf
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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