1int a; 2int b; 3int c; 4int d; 5int e; 6int f; 7int g; 8int h; 9int i; 10int j; 11int k; 12int l; 13int m; 14int n; 15int o; 16int p; 17int q; 18int r; 19int s; 20int t; 21int u; 22int v; 23int w; 24int x; 25int y; 26int z; 27 28namespace A 29{ 30 int xyz; 31 32 using ::a; 33 using ::b; 34 using ::c; 35 using ::d; 36 using ::e; 37 using ::f; 38 using ::g; 39 using ::h; 40 using ::i; 41 using ::j; 42 using ::k; 43 using ::l; 44 using ::m; 45 using ::n; 46 using ::o; 47 using ::p; 48 using ::q; 49 using ::r; 50 using ::s; 51 using ::t; 52 using ::u; 53 using ::v; 54 using ::w; 55 using ::x; 56 using ::y; 57 using ::z; 58 59} 60 61using A::a; 62using A::b; 63using A::c; 64using A::d; 65using A::e; 66using A::f; 67using A::g; 68using A::h; 69using A::i; 70using A::j; 71using A::k; 72using A::l; 73using A::m; 74using A::n; 75using A::o; 76using A::p; 77using A::q; 78using A::r; 79using A::s; 80using A::t; 81using A::u; 82using A::v; 83using A::w; 84using A::x; 85using A::y; 86using A::z; 87 88using namespace A; 89 90int main () 91{ 92 return 0; 93} 94