View Compilation Error

29251_0_8964.cpp: In function `int main()':
29251_0_8964.cpp:16: error: `cout' undeclared (first use this function)
29251_0_8964.cpp:16: error: (Each undeclared identifier is reported only once for each function it appears in.)
29251_0_8964.cpp:16: error: `endl' undeclared (first use this function)