1namespace { 2 int i = 10; 3 enum fish { one = 1, two = 2, red = 3, blue = 4 }; 4} 5extern "C" int printf (const char *, ...); 6int main(void) 7{ 8 if (i != 10) { 9 return 1; 10 } 11 if (one != 1) { 12 return 2; 13 } 14} 15