View Compilation Error

0_0_9187363_17438.cpp:3: error: expected unqualified-id before "while"
0_0_9187363_17438.cpp:3: error: expected `,' or `;' before "while"
0_0_9187363_17438.cpp:33: error: expected unqualified-id before "return"
0_0_9187363_17438.cpp:33: error: expected `,' or `;' before "return"
0_0_9187363_17438.cpp:34: error: expected declaration before '}' token