HW2_8

输入一串字符串，用原来的字母后面的第四个字母代替原来的字母。例如：China->Glmre

#include <iostream>
#include <cstring>

using namespace std;

int main()
{
    string str,tempstr;
    int n,i;
    char c[255];
    cout<<"Please Input A String:";
    cin>>str;
    n=str.length();
    for(i=0;i<n;i++)
    {
        c[i]=str.at(i)+4;
        cout<<c[i];
    }
    cout<<endl;
    return 0;
}