Cod sursa(job #3314433)

Utilizator tudor13mai@gmail.comBuciuman Tudor [email protected] Data 10 octombrie 2025 09:11:28
Problema Invers modular Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
int n,m;
void Euclid(int a,int b, int &x, int &y){
    if(b==0){
        x=1;
        y=1;
    }
    else{
        int x1,y1;
        Euclid(b,a%b,x1,y1);
        x=y1;
        y=x1-(a/b)*y1;
    }
}
int main(){
    int n,m;
    fin>>n>>m;
    int x,y;
    Euclid(n,m,x,y);
    while(x<0){
        x+=m;
    }
    fout<<x;
    return 0;
}