View Compilation Error

0_0_7698485_30974.cpp:55: error: expected unqualified-id before "while"
0_0_7698485_30974.cpp:55: error: expected `,' or `;' before "while"
0_0_7698485_30974.cpp:61: error: expected constructor, destructor, or type conversion before '(' token
0_0_7698485_30974.cpp:61: error: expected `,' or `;' before '(' token
0_0_7698485_30974.cpp:62: error: expected declaration before '}' token