c2

1sem/adaptation courses/06/19.cpp

@@ -0,0 +1,23 @@
+// 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;
+}