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0_0_17188668_30080.cpp:1:1: error: 'ZOJ' does not name a type
 ZOJ 2985 Robotic SortCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->  1 #include <stdio.h>
 ^
0_0_17188668_30080.cpp: In function 'void work()':
0_0_17188668_30080.cpp:163:74: error: 'printf' was not declared in this scope
         printf("%d%c", do_reverse(node + buf[i]) + i + 1, i+1==N?'\n':' ');
                                                                          ^
0_0_17188668_30080.cpp: In function 'int main()':
0_0_17188668_30080.cpp:172:25: error: 'scanf' was not declared in this scope
     while(scanf("%d", &N) && N) {
                         ^