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

#include <stdio.h>
int main()
{
    int n;
    scanf("%d",&n);
    int a[n],i=1;
    while(i<=n){scanf("%d",&a[i]);i++;}
    int b=0;
    i=1;
    while(i<=n){b=b+a[i];i++;}
    printf("%d",b);
    return 0;
}//

#include<stdio.h> int main() { int n,sum=0; scanf("%d/n",&n);

while(n>0)
{  
   int i;
   scanf("%d",&i);
   
   n--;
   sum=sum+i;
} 
printf("%d",sum);





return 0;

}

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

}

#include<stdio.h>

int main(){ int m,n; scanf("%d",&n); int sum = 0; for(int i=1;i<=n;i++) { scanf("%d",&m); sum=sum+m; } printf("%d",sum); return 0; }

#include<iostream>

using namespace std;

int main()

{ int m,n; cin>>n; int sum = 0; for(int i=1;i<=n;i++) { cin>>m; sum=sum+m; } cout<<sum<<endl; return 0; }

#include<stdio.h> int main() { int n,sum=0; scanf("%d/n",&n);

for(;n>0;n--)
{  
   int i;
   scanf("%d",&i);
   sum+=i;
} 
printf("%d",sum);