View Compilation Error

28772_0_19138.cpp:1: error: invalid token
28772_0_19138.cpp:2: error: expected constructor, destructor, or type conversion before string constant
28772_0_19138.cpp:2: error: expected `,' or `;' before string constant
28772_0_19138.cpp: In function `int main()':
28772_0_19138.cpp:11: error: `cin' undeclared (first use this function)
28772_0_19138.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
28772_0_19138.cpp:36: error: `cout' undeclared (first use this function)
28772_0_19138.cpp:36: error: `endl' undeclared (first use this function)