View Compilation Error

0_0_1733212_26009.cpp: In function `void op()':
0_0_1733212_26009.cpp:34: error: `count' undeclared (first use this function)
0_0_1733212_26009.cpp:34: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1733212_26009.cpp: In function `int main()':
0_0_1733212_26009.cpp:43: error: `count' undeclared (first use this function)
0_0_1733212_26009.cpp:60: error: invalid use of member (did you forget the `&' ?)
0_0_1733212_26009.cpp:66: error: invalid use of member (did you forget the `&' ?)