View Code of Problem 19

#include<stdio.h>
int main(){
	int n,i,j;
	while(scanf("%d",&n)!=EOF){
		if(n==0)
		break;
		int a[n];
		for(i=0;i<n;i++)
		scanf("%d",&a[i]);
		int max=-100;
		int s=0;
		for(i=0;i<n;i++){
			s=a[i]+a[i+1];
			for(j=i+2;j<n;j++){
				if(s+a[j]<s)
				{
					if(max<s)
					max=s;
					break;
				}
				else{
					s+=a[j];
				}
			}
		}
		printf("%d\n",max);
	}
}