func_code_string: #include <bits/stdc++.h>   using namespace std;   int num[100009];   int main() {     int n;     while (cin >> n) {       for (int i = 0; i < n; ++i) cin >> num[i];       long long sum = n;       long long count = 1;       for (int i = 1; i < n; ++i) {         if (num[i] == num[i - 1])           count++;         else {           sum += ((count - 1) * (count)) / 2;           count = 1;         }       }       if (count != 0) sum += ((count - 1) * (count)) / 2;       cout << sum << endl;     }     return 0;   }   