/in/foo.cc: In function 'int main()':
/in/foo.cc:62:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i = 0; i <= n; i++) head[i] = NULL; cnt = 0;
     ^~~
/in/foo.cc:62:49: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     for(int i = 0; i <= n; i++) head[i] = NULL; cnt = 0;
                                                 ^~~