View Compilation Error

0_0_5923926_4287.cpp:6: error: `b' has not been declared
0_0_5923926_4287.cpp:6: error: expected `,' or `...' before ';' token
0_0_5923926_4287.cpp:6: error: expected `)' before ';' token
0_0_5923926_4287.cpp:6: error: ISO C++ forbids declaration of `parameter' with no type
0_0_5923926_4287.cpp:7: error: expected unqualified-id before "while"
0_0_5923926_4287.cpp:7: error: expected `,' or `;' before "while"
0_0_5923926_4287.cpp:8: error: expected unqualified-id before "return"
0_0_5923926_4287.cpp:8: error: expected `,' or `;' before "return"
0_0_5923926_4287.cpp:9: error: expected declaration before '}' token