Merge pull request #145 from ricglz0201/e-approximation

Approximation of e in cpp

Author: wzhouwzhou

honorary-one-line-wonders/cplusplus/e_approximation.cpp

@@ -0,0 +1,10 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+  double factorial, e = factorial = 1.0;
+  for(int i=1; i<10; i++){
+    factorial*=i;
+    e += 1.0 /factorial;
+  }
+}