Cod sursa(job #2913002)
Utilizator | Data | 12 iulie 2022 10:27:54 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <stdio.h>
#include <stdlib.h>
long long lgput(long long a, long long b)
{
if(b == 1)
{
return a;
}
if(b % 2 == 0)
{
long long aux = lgput(a, b / 2);
return aux * aux;
}
if(b % 2 != 0)
{
return a * lgput(a, b - 1);
}
}
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%ld", lgput(a, b));
return 0;
}