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: CT12813171281
In contest: 1281

#include<stdio.h>
int main()
{
	int n;
	while(scanf("%d",&n)!=EOF)
	{
		int a;
		int num1=0;
		int num2=0;
		for(int i=0;i<n;i++)
		{
			scanf("%d",&a);
			if(a>0)
				num1=num1+(a/2);
			else
				num1=num1+a;
			if(num1<0)
				num2++;
		
		}
	printf("%d\n",num2);
	}
	return 0;
}