func_code_string: #include <bits/stdc++.h>   using namespace std;   long long int ma = -1, mi = 1000000000000000;   inline long long int gcd(long long int a, long long int b) {     return b ? gcd(b, a % b) : a;   }   inline long long int lcm(long long int a, long long int b, long long int MOD) {     return a / gcd(a, b) * b % MOD;   }   long long int power(long long int x, unsigned int y) {     if (y == 0)       return 1;     else if (y % 2 == 0)       return power(x, y / 2) * power(x, y / 2);     else       return x * power(x, y / 2) * power(x, y / 2);   }   int main() {     ios_base::sync_with_stdio(0);     cin.tie(NULL);     cout.tie(NULL);     long long int i, j, k, a[100000] = {0}, n, m, b[100009] = {0}, c = 0, d = 0,                            e[30] = {0}, x = 0;     cin >> n >> m;     for (i = 0; i < n; i++) {       cin >> a[i];     }     for (i = 0; i < n - 1; i++) {       if (a[i] + a[i + 1] < m) {         d = m - a[i] - a[i + 1];         a[i + 1] += d;         c += d;       }     }     cout << c << endl;     for (i = 0; i < n; i++) cout << a[i] <<    ;   }   