#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int n, o;
string s1, s2;
cin >> n;
if(n % 2 == 0) exit(0);
cin >> s1;
if(s1.length() != n) exit(0);
o = n / 2;
for(int i = 0; i < n; ++i)
{
s2[i] = '.';
}
s2[o] = s1[o];
for(int i = 0; i < n; ++i)
{
cout << s2[i];
}
cout << endl;
for(int i = 1; i <= o; ++i)
{
s2[o+i] = s1[o+i];
s2[o-i] = s1[o-i];
for(int j = 0; j < n; ++j)
{
cout << s2[j];
}
cout << endl;
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8Y3N0ZGxpYj4KCnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpCnsKICAgIGludCBuLCBvOwogICAgc3RyaW5nIHMxLCBzMjsKCiAgICBjaW4gPj4gbjsKICAgIGlmKG4gJSAyID09IDApIGV4aXQoMCk7CgogICAgY2luID4+IHMxOwogICAgaWYoczEubGVuZ3RoKCkgIT0gbikgZXhpdCgwKTsKCiAgICBvID0gbiAvIDI7CiAgICBmb3IoaW50IGkgPSAwOyBpIDwgbjsgKytpKQogICAgewogICAgICAgIHMyW2ldID0gJy4nOwogICAgfQogICAgczJbb10gPSBzMVtvXTsKCiAgICBmb3IoaW50IGkgPSAwOyBpIDwgbjsgKytpKQogICAgewogICAgICAgIGNvdXQgPDwgczJbaV07CiAgICB9CiAgICBjb3V0IDw8IGVuZGw7CgogICAgZm9yKGludCBpID0gMTsgaSA8PSBvOyArK2kpCiAgICB7CiAgICAgICAgczJbbytpXSA9IHMxW28raV07CiAgICAgICAgczJbby1pXSA9IHMxW28taV07CiAgICAgICAgZm9yKGludCBqID0gMDsgaiA8IG47ICsraikKICAgICAgICB7CiAgICAgICAgICAgIGNvdXQgPDwgczJbal07CiAgICAgICAgfQogICAgICAgIGNvdXQgPDwgZW5kbDsKICAgIH0KICAgIHJldHVybiAwOwp9
Main.java:1: error: illegal character: '#'
#include <iostream>
^
Main.java:1: error: class, interface, or enum expected
#include <iostream>
^
Main.java:2: error: illegal character: '#'
#include <cstdlib>
^
Main.java:6: error: class, interface, or enum expected
int main()
^
Main.java:9: error: class, interface, or enum expected
string s1, s2;
^
Main.java:11: error: class, interface, or enum expected
cin >> n;
^
Main.java:12: error: class, interface, or enum expected
if(n % 2 == 0) exit(0);
^
Main.java:14: error: class, interface, or enum expected
cin >> s1;
^
Main.java:15: error: class, interface, or enum expected
if(s1.length() != n) exit(0);
^
Main.java:17: error: class, interface, or enum expected
o = n / 2;
^
Main.java:18: error: class, interface, or enum expected
for(int i = 0; i < n; ++i)
^
Main.java:18: error: class, interface, or enum expected
for(int i = 0; i < n; ++i)
^
Main.java:18: error: class, interface, or enum expected
for(int i = 0; i < n; ++i)
^
Main.java:21: error: class, interface, or enum expected
}
^
Main.java:24: error: class, interface, or enum expected
for(int i = 0; i < n; ++i)
^
Main.java:24: error: class, interface, or enum expected
for(int i = 0; i < n; ++i)
^
Main.java:24: error: class, interface, or enum expected
for(int i = 0; i < n; ++i)
^
Main.java:27: error: class, interface, or enum expected
}
^
Main.java:30: error: class, interface, or enum expected
for(int i = 1; i <= o; ++i)
^
Main.java:30: error: class, interface, or enum expected
for(int i = 1; i <= o; ++i)
^
Main.java:30: error: class, interface, or enum expected
for(int i = 1; i <= o; ++i)
^
Main.java:33: error: class, interface, or enum expected
s2[o-i] = s1[o-i];
^
Main.java:34: error: class, interface, or enum expected
for(int j = 0; j < n; ++j)
^
Main.java:34: error: class, interface, or enum expected
for(int j = 0; j < n; ++j)
^
Main.java:34: error: class, interface, or enum expected
for(int j = 0; j < n; ++j)
^
Main.java:37: error: class, interface, or enum expected
}
^
Main.java:39: error: class, interface, or enum expected
}
^
Main.java:41: error: class, interface, or enum expected
}
^
28 errors