Create countHi.java

Author: TudorMurariu

String-2/countHi.java

@@ -0,0 +1,8 @@
+public int countHi(String str) 
+{
+  int c = 0;
+  for(int i=0;i<str.length()-1;i++)
+    if(str.charAt(i) == 'h' && str.charAt(i+1) == 'i')
+      c++;
+  return c;
+}