View Compilation Error

0_0_13734755_23126.cpp: In function 'int main()':
0_0_13734755_23126.cpp:32:10: error: 'init' was not declared in this scope
     init();
          ^
0_0_13734755_23126.cpp:33:23: error: 'n' was not declared in this scope
     while(scanf("%d",&n)!=EOF,n)
                       ^