char r[9], *p = r + 8, *Base20(int n) { do { *--p = n % 20 + 48 + n / 10 % 2 * 7; } while (n /= 20); return p; }
Standard input is empty
prog.cpp:1:39: error: a function-definition is not allowed here before '{' token
char r[9], *p = r + 8, *Base20(int n) {
^
Standard output is empty