编译成功,但是 SubmissionError: unable to fetch record id . 代码是这样的:
SubmissionError: unable to fetch record id
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; if(n%2==1){ cout<<7; n-=3; } for(int i=2;i<=n;i+=2){ cout<<1; } return 0; }
dalaodalaodalao 们快帮忙看看怎么回事,提交好几次都是这样