func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int N, i, sum = 0, max;     cin >> N;     int A[N];     for (i = 0; i <= N - 1; i++) cin >> A[i];     max = *max_element(A, A + N);     for (i = 0; i <= N - 1; i++) sum += (max - A[i]);     cout << sum << endl;     return 0;   }   