/*********Found************/
____________________ ; //改为：fun(key, 8, data); pos = strlen(data);
for (i=pos-1; i>=0; i--) {
putchar(data[i]); }
return 0; }
/*********Found************/
void fun(int x, int base, ____ b[]) //{
int k = 0, r;
do {
r = x % base;
if ((base==16) && (r>=10)) {
r -= 10; r += 'A'; } else {
r += '0'; }
b[k] = r; k = k + 1; x /= base ; } while (x);
b[k] = '\\0'; }
改为：char