題目本身有問題而已

#include<iostream>

#include<cmath>

using namespace std;

int main()

{

char yee[100000];

while(cin>>yee)

{

int sum=0,y=0;

for(int i=0;yee[i]!=0;i++)

{

if(yee[i]=='y')

{

sum+=abs(i-y);

y+=3;

}

}

cout<<sum<<endl;

}

return 0;

}