Cod sursa(job #2391190)
Utilizator | Data | 28 martie 2019 18:26:44 | |
---|---|---|---|
Problema | Invers modular | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include <bits/stdc++.h>
using namespace std;
int n, m;
int inv(int a, int b){
return (a > 1 ? b - 1LL*inv(b%a, a)*b/a : 1);
}
int main(){
ifstream cin ("inversmodular.in");
ofstream cout ("inversmodular.out");
cin >> n >> m;
cout << inv(n, m);
return 0;
}