Run ID:147861

提交时间:2026-02-08 17:31:17

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n; cin>>n; if(n%2==0){ cout<<10000-(n/2-1)*2; }else{ cout<<10000-(n/2); } }