View Compilation Error

44013_0_5079.cpp: In function `int main()':
44013_0_5079.cpp:11: error: `size' undeclared (first use this function)
44013_0_5079.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
44013_0_5079.cpp:11: error: expected primary-expression before "long"
44013_0_5079.cpp:11: error: expected `)' before "long"