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: CT12810511281
In contest: 1281

#include<stdio.h>
int main() {
	int n,qz,i,a;
	while(scanf("%d",&n)!=EOF) {
		int sum=0;
		qz=0;
		for(i=0; i<n; i++) {
			scanf("%d",&a);
			if(a>=0) {
				sum=sum+a/2;
			}
			if(a<0) {
				sum=sum+a;
			}
			if(sum<0)
		qz=qz+1;
		}
		printf("%d\n",qz);
	}
	return 0;
}