func_code_string: #include <bits/stdc++.h>   using namespace std;   const int inf = 1000000;   int f[35][35][55];   int gao(int x, int y, int z) {     if (f[x][y][z] > 0) return f[x][y][z];     if (z == 0) return f[x][y][z] = 0;     if (x * y < z) return f[x][y][z] = inf;     if (x * y == z) return f[x][y][z] = 0;     int now = inf;     for (int i = 1; i <= z; i++) {       int cnt = inf;       for (int j = 1; j < x; j++)         cnt = min(cnt, gao(j, y, i) + gao(x - j, y, z - i) + y * y);       for (int j = 1; j < y; j++)         cnt = min(cnt, gao(x, j, i) + gao(x, y - j, z - i) + x * x);       now = min(now, cnt);     }     return f[x][y][z] = now;   }   int main() {     int T;     scanf( %d , &T);     while (T--) {       int n, m, k;       scanf( %d%d%d , &n, &m, &k);       printf( %d n , gao(n, m, k));     }     return 0;   }   