Haidde @ 2024-02-04 20:59:38
#include<stdio.h>
int main()
{
int i,c=1,q=1;
long int k,s;
scanf("%ld",&k);
for(i=1;i<=k;i++)
{
s+=c;
q--;
if(q==0)
{
c++;
q=c;
}
}
printf("%ld",s);
return 0;
}
by ICU152_QWQ_IS8 @ 2024-02-04 21:04:17
@Haidde s初始化
by Ja50nY0un9_as_AgNO3 @ 2024-02-04 21:04:41
@Haidde
by Haidde @ 2024-02-05 11:43:41
@ICU152_QWQ_IS8 好的,谢谢大佬
by Haidde @ 2024-02-05 11:44:18
@Ja50nY0un9_as_AgNO3 好的,谢谢大佬