Cod sursa(job #2663448)
Utilizator | Data | 26 octombrie 2020 14:03:54 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | c-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <stdio.h>
#include <stdlib.h>
#define MOD 1999999973
int main()
{
FILE *fin, *fout;
fin = fopen("lgput.in", "r");
fout = fopen("lgput.out", "w");
int n, p;
fscanf(fin, "%d%d", &n, &p);
int pow = n, rez = 1;
while (p){
if (p % 2){
rez *= pow;
rez %= MOD;
}
pow *= pow;
pow %= MOD;
p >>= 1;
}
fprintf(fout, "%d", rez);
return 0;
}