Moved kattis from Uni repo

kattis/problems/03_11_23/countthevowels/main.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  char c;
+  int vowels = 0;
+  while ((c=getchar()) != '\n') {
+    if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || 
+        c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U') {
+      vowels++;
+    }
+  }
+
+  printf("%d\n", vowels);
+  return 0;
+}