编译不通过，好像越界了还是咋，呜呜呜

importjava.util.Scanner;

 

// 注意类名必须为 Main, 不要有任何 package xxx 信息

publicclassMain {

    publicstaticvoidmain(String[] args) {

        Scanner in=newScanner(System.in);

            intcout=0;

            String str=in.next();

            for(inti=0;i<=str.length();i++){

            charc=str.charAt(i);             

                while(c!=’’){              

                if(c==str.charAt(i+1)){

                    c=str.charAt(i+2);            

                }

                else{

                    cout++;

                    c=str.charAt(i+1);

                }

              }

            }

            System.out.println(cout);

        }

    }