Cod sursa(job #1490990)
Utilizator | Data | 24 septembrie 2015 16:31:17 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <cstdio>
using namespace std;
const int MOD = 1999999973;
int mypow(int n, int p) {
int ans = 1;
for( ; p; p = p >> 1) {
if(p & 1) {
ans = ((long long)ans * n) % MOD;
}
n *= n;
}
return ans;
}
int main() {
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
int n, p;
scanf("%d%d", &n, &p);
printf("%d", mypow(n, p));
return 0;
}