题解 | 牛牛学数列4
牛牛学数列4
https://www.nowcoder.com/practice/586b114f52034688879342ba45779081
#include<math.h>
#include<stdio.h>
int main()
{
int sum = 0;
int n = 0;
int Zh = 0;
scanf("%d", &n);
while (n)
{
for (int i = 1; i <= n; i++)
{
sum += i;
}
Zh += sum;
sum = 0;
n--;
}
printf("%d\n", Zh);
}
