Cod sursa(job #2664614)

Utilizator Remus.RughinisRemus Rughinis Remus.Rughinis Data 28 octombrie 2020 23:12:20
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator c-64 Status done
Runda Arhiva educationala Marime 0.41 kb
#include <stdio.h>
#include <stdlib.h>
#define MOD 1999999973

int main(){
  long long n,p,s;
  FILE *fin, *fout;
  fin=fopen("lgput.in","r");
  fscanf(fin,"%d%d",&n,&p);
  fclose(fin);

  s=1;
  while(p>0){
    if(p%2==1){
      p--;
      s*=n;
      s%=MOD;
    }
    p/=2;
    n*=n;
    n%=MOD;
  }
  fout=fopen("lgput.out","w");
  fprintf(fout,"%d\n",s);
  fclose(fout);
  return 0;
}