AcWing 764. 输出字符串
原题链接
简单
作者:
citrus_7
,
2021-02-04 11:41:52
,
所有人可见
,
阅读 204
#include <iostream>
using namespace std;
int main()
{
string a, b;
getline(cin, a);
for (int i = 0; i < a.size(); i ++ )
{
if (i == a.size() - 1)
{
char s = a[i] + a[0];
b += s;
break;
}
char s = a[i] + a[i + 1];
b += s;
}
cout << b << endl;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
string a, b;
getline(cin, a);
for (int i = 0; i < a.size(); i ++ )
b += (a[i] + a[(i + 1) % a.size()]);
cout << b << endl;
return 0;
}