func_code_string: #include <bits/stdc++.h>   using namespace std;   char a;   int r, c;   bool side(int x) {     if (x == 1 or x == 8) return true;     return false;   }   int type(int x, int y) {     if (side(x) and side(y)) return 1;     if (side(x) or side(y)) return 2;     return 3;   }   int main() {     scanf(  %c%d , &a, &r);     c = a -  a  + 1;     int ty = type(r, c);     if (ty == 1)       printf( 3 );     else if (ty == 2)       printf( 5 );     else       printf( 8 );     return 0;   }   