Submission #890118

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Source Code Expand

#include<bits/stdc++.h>

#define REP(i,s,n) for(int i=s;i<n;i++)
#define rep(i,n) REP(i,0,n)

using namespace std;

int main(){
  string s;
  getline(cin,s);
  string ans = "";
  rep(i,4) ans += s[i];
  ans += " ";
  REP(i,4,(int)s.size()) ans += s[i];
  cout << ans << endl;
  return 0;
}

Submission Info

Judge Result