View Compilation Error

157187_0_30137.cpp:1: error: expected constructor, destructor, or type conversion before '<' token
157187_0_30137.cpp:1: error: expected `,' or `;' before '<' token
157187_0_30137.cpp: In function `int main()':
157187_0_30137.cpp:10: error: `cin' undeclared (first use this function)
157187_0_30137.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
157187_0_30137.cpp:17: error: `cout' undeclared (first use this function)
157187_0_30137.cpp:17: error: `endl' undeclared (first use this function)