#include<stdio.h>
int main()
{
int n = 0;
scanf("%d",&n);
int arr[50];
int i = 0;
int sum = 0;
for(i = 0;i<n;i++)
{
scanf("%d ",&arr[i]);
sum +=arr[i];
}
printf("%d\n",sum);
return 0;
}

#include<stdio.h>
int main()
{
int n = 0;
scanf("%d",&n);
int arr[50];
int i = 0;
int sum = 0;
for(i = 0;i<n;i++)
{
scanf("%d ",&arr[i]);
sum +=arr[i];
}
printf("%d\n",sum);
return 0;
}