Cod sursa(job #3366267)
| Utilizator | Data | 30 septembrie 2026 11:15:17 | |
|---|---|---|---|
| Problema | Invers modular | Scor | 50 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
int euclidE(int a, int b, int &x, int &y)
{
if(b==0)
{
x=1;
y=0;
return a;
}
int x1,y1;
int d=euclidE(b,a%b,x1,y1);
x=y1;
y=x1-(a/b)*y1;
return d;
}
int main()
{
int a,n,x,y;
f>>a>>n;
euclidE(a,n,x,y);
g<<x;
return 0;
}
