Cod sursa(job #2196011)
Utilizator | Data | 18 aprilie 2018 08:09:56 | |
---|---|---|---|
Problema | Invers modular | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include <bits/stdc++.h>
using namespace std;
int n, p;
long long inv(long long a, long long b){
return (a > 1 ? b - inv(b%a, a)*b/a : 1);
}
int main(){
ifstream cin ("inversmodular.in");
ofstream cout ("inversmodular.out");
cin >> n >> p;
cout << inv(n, p);
return 0;
}