Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
37358 willson 开关灯 C++ Accepted 0 MS 256 KB 397 2024-01-20 11:50:07

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int main(){ int d[5005],n,m; cin>>n>>m; for(int i=1;i<=n;i++){ d[i]=1; } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(j%i==0){ d[j]=-d[j]; } } } int flag=1; for(int i=1;i<=n;i++){ if(d[i]==-1&&flag==1){ cout<<i; flag=0; } else if(d[i]==-1&&flag==0){ cout<<","<<i;} } return 0; }


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