func_code_string: #include <bits/stdc++.h>   double aa[12];   int sign[12];   int compare(const void *a, const void *b) {     int i = *(int *)a;     int j = *(int *)b;     if (sign[i] != sign[j]) return sign[j] - sign[i];     if (sign[i] == 0) return i - j;     return aa[i] == aa[j] ? i - j : aa[i] > aa[j] ? -sign[i] : sign[i];   }   void power(int i, double x, double y, double z) {     if (x == 1)       sign[i] = 0;     else if (x > 1) {       sign[i] = 1;       aa[i] = z * log(y) + log(log(x));     } else {       sign[i] = -1;       aa[i] = z * log(y) + log(-log(x));     }   }   void power_(int i, double x, double yz) {     if (x == 1)       sign[i] = 0;     else if (x > 1) {       sign[i] = 1;       aa[i] = log(yz) + log(log(x));     } else {       sign[i] = -1;       aa[i] = log(yz) + log(-log(x));     }   }   int main() {     static char ss[12][16] = { x^y^z ,  x^z^y ,  (x^y)^z ,  (x^z)^y ,                                y^x^z ,  y^z^x ,  (y^x)^z ,  (y^z)^x ,                                z^x^y ,  z^y^x ,  (z^x)^y ,  (z^y)^x };     static int ii[12];     double x, y, z;     int i;     scanf( %lf%lf%lf , &x, &y, &z);     power(0, x, y, z);     power(1, x, z, y);     power_(2, x, y * z);     power_(3, x, y * z);     power(4, y, x, z);     power(5, y, z, x);     power_(6, y, x * z);     power_(7, y, x * z);     power(8, z, x, y);     power(9, z, y, x);     power_(10, z, x * y);     power_(11, z, x * y);     for (i = 0; i < 12; i++) ii[i] = i;     qsort(ii, 12, sizeof *ii, compare);     printf( %s n , ss[ii[0]]);     return 0;   }   