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Jun 23rd, 2017
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C++ 0.33 KB | None | 0 0
  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5.     int min,max,x,i1,i2,j,ok=1;
  6.     cin>>x;
  7.     for(i1=2;i1<x;i1++)
  8.     {
  9.         if(x%i1==0){min=i1;break;}
  10.     }
  11.     for(i2=x-1;i2>=2;i2--)
  12.     {
  13.         ok=0;
  14.         if(x%i2==0)
  15.         {
  16.             ok=1;
  17.             for(j=2;j<i2;j++)
  18.                 if(i2%j==0) ok=0;
  19.         }
  20.         if(ok==1){max=i2;break;}
  21.     }
  22.     cout<<min<<" "<<max;
  23.     return 0;
  24. }
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