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