Tuesday 8 May 2012

UVa 11054 Wine trading in Gergovia Solution

#include<stdio.h>
#include<string.h>
int main()
{
long long i,t,sum,d,a[100000];
while(scanf("%lld",&t)==1)
{
if(t==0)    break;
for(i=0;i<t;i++)
    scanf("%lld",&a[i]);
d=0;
for(i=1;i<t;i++)
    {
    sum=a[i-1];
    a[i]=a[i-1]+a[i];
    if(sum<0)
    sum=sum/-1;
    d=d+sum;
    }
printf("%lld\n",d);
}
return 0;
}
   

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