题解

#include<bits/stdc++.h>
using namespace std;
int n,k,x,sum;
int main(){
cin>>n;//1456
for(x=100;x>=1;x--){
for(k=1;k<n;k++){
if(n==52*(7x+21k)){
cout<<x<<"\n"<<k<<endl;
return 0;
}
}
}
return 0;
}