func_code_string: #include <bits/stdc++.h>   using namespace std;   long long a[5];   char x[4];   long long res = 1e14;   inline long long calc(long long x, long long y, char xx) {     if (xx ==  * ) return x * y;     return x + y;   }   int main() {     register int i, j;     for (i = 1; i <= 4; i++) cin >> a[i];     for (i = 1; i <= 3; i++) cin >> x[i];     int f[5] = {0, 1, 2, 3, 4};     do {       long long A = calc(a[f[1]], a[f[2]], x[1]);       long long B = calc(A, a[f[3]], x[2]);       long long T1 = calc(B, a[f[4]], x[3]);       A = calc(a[f[1]], a[f[2]], x[1]);       B = calc(a[f[3]], a[f[4]], x[2]);       long long T2 = calc(A, B, x[3]);       res = min(res, min(T1, T2));     } while (next_permutation(f + 1, f + 5));     cout << res;     return 0;   }   