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: 5ms
Memory: 1120kB
Author: CT12812241281
In contest: 1281

#include <stdio.h>
int main (void){
	int n,i,sum=0,e=0;
	while(scanf("%d",&n)!=EOF){

	int a[n];
	for(i=0;i<n;i++){
		scanf("%d",&a[i]);
	}
	for(i=0;i<n;i++){
		if(a[i]>0){
			a[i]=a[i]/2;
		}
		sum=sum+a[i];
		if(sum<0){
			e=e+1;
		}
	}
	printf("%d\n",e);
	e=0;
	sum=0;
		}
	return 0;
}