Cod sursa(job #2371429)

Utilizator liviu2000Dragomirescu Liviu liviu2000 Data 6 martie 2019 17:35:07
Problema Invers modular Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;

ifstream fin("inversmodular.in") ;
ofstream fout("inversmodular.out") ;

long long inv(int a,int b)
{
    return 1 < a ? b-inv(b%a,a)*b/a : 1 ;
}

int main()
{
    int a , b ;
    fin >> a >> b;
    fout << inv(a,b) ;
}