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- #include <iostream>
- #include <fstream>
- using namespace std;
- int Horner(string s, int p)
- {
- int y=(int)s[0]-48;
- for(int i=1; i<s.size(); i++)
- y=y*p+(int)s[i]-48;
- return y;
- }
- int zadanie1(string s, int p)
- {
- int znak = 1;
- if(s[0]=='-')
- {
- znak = -1;
- s=s.substr(1, s.size()-1);
- }
- return znak * Horner(s, p);
- }
- int main()
- {
- cout<<zadanie1("-1011", 2);
- return 0;
- }
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