题解 | #[NOIP2015]金币#
[NOIP2015]金币
https://www.nowcoder.com/practice/8f71f5670e6a45118d24d13868a2da9e
#include <stdio.h>
int main() {
int day,count = 0,m = 1,m1 = 1;//m为奖励金币数1
scanf("%d",&day);
while(day--)
{
for(int n = 0;n < m;n++)//一天的金币
{
count++;
}
if(m1 == m)
{
m1 = 1;
m++;
}
else
m1++;//是以m为数量奖励的天数
}
printf("%d",count);
return 0;
}
