View Compilation Error

228033_0_25680.cpp:2: error: expected nested-name-specifier before "namesapce"
228033_0_25680.cpp:2: error: `namesapce' has not been declared
228033_0_25680.cpp:2: error: expected `;' before "std"
228033_0_25680.cpp:2: error: expected constructor, destructor, or type conversion before ';' token
228033_0_25680.cpp: In function `int main()':
228033_0_25680.cpp:6: error: `cin' undeclared (first use this function)
228033_0_25680.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
228033_0_25680.cpp:8: error: `cout' undeclared (first use this function)
228033_0_25680.cpp:9: error: `endl' undeclared (first use this function)