# Definition? BASE_MAX？ (26? +? 10)

Charles? const*？ itostr(int？ x，？ int？ Base)

{

/*? Map? Center,? Negative remainder of skill? */

Static electricity Charles? const？ *? const？ Map? =?

& amp" zyxwvutsrqponmlkjihgfedcba 98765432 1 "

? " 0 123456789 abcdefghijklmnopqrstuvwxyz "

? 【BASE_MAX？ -? 1];

/*? Static buffering does not support multithreading. Does every call overwrite the last value? */

Static electricity Charles? buf[BASE _ MAX]；

int？ oldx

/*? Reverse use from the buffer tail? */

char*？ p？ =? buf？ +? sizeof(buf)？ -? 1;

*p？ =? '\0';

/*? Illegal base returned an empty string. */

What if? (base? & lt？ 2? ||? Base? & gt？ 36)? {

Return? p；

}

Do what? {

/*? Save the original number and replace modulo */

oldx？ =? x；

x？ =? x？ /? Base;

/*? Reduce first and then use? */?

* - p？ =? Figure [oldx? -? x？ *? base]；

}? What time? ㈩；

/*? Negative plus sign? */

What if? (oldx？ & lt？ 0)? * - p？ =? '-';

Return? p；

}