func_code_string: #include <bits/stdc++.h>   using namespace std;   long long odd[200005], even[200005];   int main() {     long long n, t, x, y;     cin >> n;     long long ara[n + 3];     long long sum = 0, cnt = 0;     for (int i = 1; i <= n; i++) {       cin >> ara[i];       sum += ara[i];       if (i % 2 == 0) {         even[i] = even[i - 1] + ara[i];         odd[i] = odd[i - 1];       } else {         odd[i] = odd[i - 1] + ara[i];         even[i] = even[i - 1];       }     }     for (int i = 1; i <= n; i++) {       long long one = odd[i - 1];       one += (even[n] - even[i]);       long long two = sum - (one + ara[i]);       if (one == two) cnt++;     }     cout << cnt << endl;     return 0;   }   