View Compilation Error

1029700_0_0_1655.cpp: In function `int mian()':
1029700_0_0_1655.cpp:4: error: expected unqualified-id before "int"
1029700_0_0_1655.cpp:4: error: expected `,' or `;' before "int"
1029700_0_0_1655.cpp:5: error: `b' undeclared (first use this function)
1029700_0_0_1655.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)