View Compilation Error

0_0_5345308_29200.cpp:3: error: expected unqualified-id before "while"
0_0_5345308_29200.cpp:3: error: expected `,' or `;' before "while"
0_0_5345308_29200.cpp:26: error: expected unqualified-id before "return"
0_0_5345308_29200.cpp:26: error: expected `,' or `;' before "return"
0_0_5345308_29200.cpp:27: error: expected declaration before '}' token