From 973562e3bbffbe2502649ce30d55e7cc6cbc6c3c Mon Sep 17 00:00:00 2001 From: Michael Abed Date: Fri, 2 Mar 2012 14:19:26 -0500 Subject: i did things --- Q3b.cpp | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Q3b.cpp (limited to 'Q3b.cpp') diff --git a/Q3b.cpp b/Q3b.cpp new file mode 100644 index 0000000..08676c8 --- /dev/null +++ b/Q3b.cpp @@ -0,0 +1,29 @@ + +#include + +using namespace std; + +double series(int n); + +double series(int n) +{ + if (n <= 0) + return 0; + else + return (double) (n/(2.0*n+1.0)) + series(n-1); +} + +int main(int argc, const char *argv[]) +{ + int x; + cout << "enter a number to see the sum of the series (0 to quit)" << endl; + do { + cout << ">> "; + cin >> x; + if (x <= 0) + cout << "Please enter a positive number (0 to quit)" << endl; + else + cout << "series(" << x << ") = " << series(x) << endl; + } while (x != 0); + return 0; +} -- cgit v1.2.3