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  1. #include <iostream>
  2. #include <math.h>
  3. using namespace std;
  4. int t,n,c,d;
  5. int main()
  6. {
  7.     cin>>t;
  8.     for (int j=1; j<=t; j++)
  9.     {
  10.         cin>>n;
  11.         int A[n];
  12.         int m=1;
  13.         if ((n<=1000000000) &&(n>=0))
  14.         {
  15.             if (n>=10)
  16.             {
  17.                 cout<<0<<" "<<0<<endl;
  18.             }
  19.             else if(n==0)
  20.             {
  21.                 cout<<0<<" "<<1;
  22.             }
  23.             else if((n>=4)&&(n<10))
  24.             {
  25.                 for (int i=1; i<=n; i++)
  26.                 {
  27.                     A[i]=i;
  28.                     m=m*A[i];
  29.                 }
  30.                 c=m%10;
  31.                 d=(m/10)%10;
  32.                 cout<<d<<" "<<c<<endl;
  33.             }
  34.             else
  35.                 {
  36.                 for (int i=1; i<=n; i++)
  37.                 {
  38.                     A[i]=i;
  39.                     m=m*A[i];
  40.                 }
  41.                 c=m%10;
  42.                 cout<<0<<" "<<c<<endl;
  43.             }
  44.         }
  45.     }
  46.     return 0;
  47. }
  48.  
Success #stdin #stdout 0s 15240KB
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https://ideone.com/7LOJTE
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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