Cod sursa(job #629755)
Utilizator | Data | 3 noiembrie 2011 22:08:45 | |
---|---|---|---|
Problema | Invers modular | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include<cstdio>
using namespace std;
int N, A;
int main() {
int X;
freopen("inversmodular.in", "r", stdin), freopen("inversmodular.out", "w", stdout);
scanf("%d %d", &N, &A);
for(X = 1; X < N; X++)
if(A * X % N == 1) {
printf("%d\n", X);
return 0;
}
return 0;
}