UPC/1sem/adaptation courses/06/19.cpp
2019-11-18 11:02:11 +07:00

23 lines
No EOL
416 B
C++

// ac_6_19.cpp
// Горбацевич Андрей
#include <iostream>
using namespace std;
double inline funk(int i) {
return 1./i;
}
int main() {
double A;
cout << "A=";
cin >> A;
int i = 1;
double cur = funk(i);
double prev = 1e6*1.;
while (!((prev > A) && (A >= cur))) {
prev = cur;
cur = funk(++i);
}
cout << "a(i=" << i << ")=" << cur;
return 0;
}