#include <iostream>

#include <string.h>

#include <time.h>

using namespace std;

#define n 100

int main()

{

    char SZ[n];

    char del;

    memset(SZ,'\0',n);

    cin>>SZ;

    cin>>del;

    clock_t start,end;//用于计时

    start = clock()    ;

    int length = strlen(SZ);//获取当前字符串长度

    int count = ;//计数,当前非del字符的个数

    for (int i = ;i < length;i++)

    {

        if (SZ[i] != del)

        {

            SZ[count] = SZ[i];

            count++;

        }

    }

    length = count;//字符串新的长度

    for (int i = ;i < length;i++)

       cout<<SZ[i];

    end = clock();

    cout<<"\n总共花费了"<<(end - start)<<endl;

    return ;

}