func_code_string: #include <bits/stdc++.h>   #pragma comment(linker,  /STACK:256000000 )   using namespace std;   const int MAXN = 1000100;   int q = 0, qq, n;   double x[MAXN], y[MAXN];   double c1[MAXN];   double c2[MAXN];   double c[MAXN];   void solve() {     cin >> n;     for (int i = 0; i < n; ++i) {       cin >> c1[i];     }     for (int i = 0; i < n; ++i) {       cin >> c2[i];       c[i] = c2[i] + c1[i];     }     double s1 = 0, s2 = 0;     for (int i = 0; i < n; ++i) {       double b = (c[i] + s2 - s1);       double x1 =           -(-b + sqrt(max(0.0, ((b) * (b)) + 4 * (c[i] * s1 - c1[i])))) / 2;       double x2 =           -(-b - sqrt(max(0.0, ((b) * (b)) + 4 * (c[i] * s1 - c1[i])))) / 2;       x[i] = max(x1, x2);       y[i] = c[i] - x[i];       s1 += x[i];       s2 += y[i];     }     cout.precision(10);     for (int i = 0; i < n; ++i) cout << fixed << x[i] <<    ;     cout << endl;     for (int i = 0; i < n; ++i) cout << fixed << y[i] <<    ;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     srand(1313);     solve();     return 0;   }   