import java.util.Scanner;
public class Main15596 {
public static long sum(int[] a){
long ans = 0;
for(int i=0; i<a.length; i++){
ans += a[i];
}
return ans;
}
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int[] a = {1,2,3,4,5};
System.out.println(sum(a));
}
}
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