View Compilation Error

881361_0_0_27928.cpp:3: error: expected nested-name-specifier before "manespace"
881361_0_0_27928.cpp:3: error: `manespace' has not been declared
881361_0_0_27928.cpp:3: error: expected `;' before "std"
881361_0_0_27928.cpp:3: error: expected constructor, destructor, or type conversion before ';' token
881361_0_0_27928.cpp: In function `int main()':
881361_0_0_27928.cpp:13: error: `cin' undeclared (first use this function)
881361_0_0_27928.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)