/in/foo.cc: In function 'int main()':
/in/foo.cc:53:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(;top;--top) printf("%d ",q[top]);puts("");
     ^~~
/in/foo.cc:53:42: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     for(;top;--top) printf("%d ",q[top]);puts("");
                                          ^~~~
/in/foo.cc: In function 'int Solve(int)':
/in/foo.cc:34:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^