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: CT12812751281
In contest: 1281

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