lixiaolan @ 2022-12-12 22:06:27
#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
cin>>a;
for(int i=1;i<=a;i++)
a=a-i,b=b+i*i;
cout<<b;
return 0;
}
by codejiahui @ 2022-12-12 23:35:54
@lixiaolan
如果它发到最后(设为第x次)不需要x天,但还是要发的,你这就算少了。
最后建议加判断
by lixiaolan @ 2022-12-13 10:10:20
@codejiahui 谢谢,AC了
by bbbbbba @ 2022-12-24 18:15:44
我要尿尿!
by shuyuan2016 @ 2022-12-25 20:38:34
#include <iostream>
using namespace std;
int n,q,c,s;
int main(){
cin>>n;
c=q=1;
for(int i=1;i<=n;i++){
s+=c;
q--;
if(q==0)
{
c++;
q=c;
}
}
cout<<s;
return 0;
}