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  1. #include<bits/stdc++.h>
  2. using  namespace  std;
  3.  
  4. int power(int base,int p,int m)
  5. {
  6.     int res=1;
  7.     while(p)
  8.     {
  9.         if(p%2==1)
  10.         {
  11.             res=(res*base)%m;
  12.             p--;
  13.         }
  14.         else{
  15.             base=(base*base)%m;
  16.             p/=2;
  17.         }
  18.     }
  19.     return res%m;
  20. }
  21. int main()
  22. {
  23.     int a,b,m;
  24.     cin>>a>>b>>m;  //(a/b)%m
  25.     int x = power(b,m-2,m);
  26.     int ans=(a*x)%m;
  27.     cout<<ans<<endl;
  28.     return 0;
  29.  
  30. }
  31.  
  32.  
Success #stdin #stdout 0.01s 5308KB
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https://ideone.com/QQ9SHq
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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