View Compilation Error

218865_0_9653.cpp:3: error: expected unqualified-id before "while"
218865_0_9653.cpp:3: error: expected `,' or `;' before "while"
218865_0_9653.cpp:18: error: expected unqualified-id before "return"
218865_0_9653.cpp:18: error: expected `,' or `;' before "return"
218865_0_9653.cpp:19: error: expected declaration before '}' token