Dia

#include<stdio.h>
void main()
{
    long long n,i,sum=0;
    printf("how many numbers?");
    scanf("%d",&n);
    long long a[n];
    for(i=0;i<n;i++)
    {
        printf("x=");
        scanf("%d",&a[i]);
        sum=sum+a[i];

    }

     if(sum<0)
        sum=sum*-1;
     printf("%d\n\n",sum);

}