View Compilation Error

0_0_37047793_7540.cpp: In function 'int main()':
0_0_37047793_7540.cpp:39:4: error: expected ';' before 'q2'
    q2.push({ u.first + u.second,u.second });
    ^
0_0_37047793_7540.cpp:39:43: error: expected primary-expression before ')' token
    q2.push({ u.first + u.second,u.second });
                                           ^