#include <vector> using namespace std; #define v vector<pair<int, int>> v a(0); int main() { return 0; }
Standard input is empty
prog.cpp:5:31: error: '>>' should be '> >' within a nested template argument list
#define v vector<pair<int, int>>
^
prog.cpp:7:1: note: in expansion of macro 'v'
v a(0);
^
Standard output is empty