#include<stdio.h>
int main ( void )
{ int n;//加数的个数 scanf("%d",&n); while(n!=0)//以0结束 {int num;int sum = 0;while(n--){scanf("%d",&num);sum += num;}printf("%d\n",sum);scanf("%d",&n);} return 0;}
一、普通不带时间
for i in dataf["y"][-240:]:people.append(i)
plt.plot(people)
plt.show() 二、带时间
data pd.Series(dataf[y].values, indexdataf[time])[-240:]
rf data.values.tolist()
y_we pd.DataFrame(rf, columns["day"], indexdata.in…