qvect.cpp: In function `int query2(int, int)': qvect.cpp:56: warning: control reaches end of non-void function qvect.cpp: In function `int main()': qvect.cpp:72: warning: name lookup of `i' changed qvect.cpp:10: warning: matches this `i' under ISO standard rules qvect.cpp:64: warning: matches this `i' under old rules