Merge pull request #368 from Ultra980/patch-1

Create vowel_counter.cpp

Author: Christian Bender

algorithms/strings/vowel_counter.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+  string s;
+  int cnt;
+  cout << "Enter the string: ";
+  cin >> s;
+
+  cnt = 0;
+  for ( char ch : s ) {
+    switch ( ch ) {
+      case 'a':
+      case 'e':
+      case 'i':
+      case 'o':
+      case 'u':
+        cnt++;
+        break;
+      default:
+        break;
+    }
+  }
+
+  cout << "The string has " << cnt << " vowels.\n";
+
+  return 0;
+}