Start: Jul, 05, 2019 08:40:00
2019年度暑期短学期达标测试
End: Jul, 05, 2019 11:40:00
Time elapsed:
Time remaining:

Problem_ID: C
Result: Accepted
Time: 4ms
Memory: 1120kB
Author: CT12813141281
In contest: 1281

#include<stdio.h>
int main(void)
{
	int n,a,flag;
	double s;
	while(scanf("%d",&n)!=EOF)
	{
		s=0;
		flag=0;
		while(n--)
		{
			scanf("%d",&a);
			if(a>0)
			{
				s+=a/2;
			}
			if(a<0)
			{
				s+=a;
			}
			if(s<0)
			{
				flag++;
			}
		}
		printf("%d\n",flag);
	}
	return 0;
}