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- #include <iostream>
- #include <cmath>
- using namespace std;
- double step(double n, int a){
- if (a==0)
- return 1;
- if (a%2==0)
- return step(n,a/2)*step(n,a/2);
- if (a%2==1)
- return step(n,abs(a)-1)*n;
- }
- int main() {
- int a;
- double n;
- setlocale(LC_ALL, "Russian");
- cout<<"Введите число и степень";
- cin>>n>>a;
- cout<<"n^a=";
- if (a<0){
- a *= -1;
- cout<<1/(step(n,a));
- }
- cout<<step(n, a);
- return 0;
- }
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