func_code_string: #include <bits/stdc++.h>   int main() {     int i, cnt1 = 0, l, diff, a, c, fck;     scanf( %d%d , &a, &c);     l = a;     diff = 0;     while (l > 0) {       if (l % 3) diff += (3 - (l % 3)) * pow(3, cnt1);       l /= 3;       cnt1++;     }     cnt1 = 0;     l = 0;     while (c || diff) {       fck = c + diff;       l += fck % 3 * pow(3, cnt1);       cnt1++;       c /= 3;       diff /= 3;     }     printf( %d , l);   }   