#include <iostream>
using namespace std;
int a[1];
int main() {
// your code goes here
cout<<"Array concept is so funny in C++"<<endl;
for (int i=10; i<20;i++)
a[i]=i+1;
cout<<"Hello world!"<<endl;
int c=10;
cout<<c<<endl;
for (int i=10; i<20;i++)
cout<<a[i]<<endl;
for (int i=10; i<20;i++)
cout<<a[i]<<endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IGFbMV07CmludCBtYWluKCkgewoJLy8geW91ciBjb2RlIGdvZXMgaGVyZQoJY291dDw8IkFycmF5IGNvbmNlcHQgaXMgc28gZnVubnkgaW4gQysrIjw8ZW5kbDsKCWZvciAoaW50IGk9MTA7IGk8MjA7aSsrKQoJIGFbaV09aSsxOwogCmNvdXQ8PCJIZWxsbyB3b3JsZCEiPDxlbmRsOwoJIGludCBjPTEwOwpjb3V0PDxjPDxlbmRsOwoJIGZvciAoaW50IGk9MTA7IGk8MjA7aSsrKQoJICBjb3V0PDxhW2ldPDxlbmRsOwpmb3IgKGludCBpPTEwOyBpPDIwO2krKykKCSAgY291dDw8YVtpXTw8ZW5kbDsKCXJldHVybiAwOwp9