View Compilation Error

0_0_4530230_7408.cpp:53: error: expected unqualified-id before numeric constant
0_0_4530230_7408.cpp:53: error: expected `,' or `;' before numeric constant
0_0_4530230_7408.cpp: In function `int f()':
0_0_4530230_7408.cpp:64: error: `mem' undeclared (first use this function)
0_0_4530230_7408.cpp:64: error: (Each undeclared identifier is reported only once for each function it appears in.)