View Compilation Error

705838_0_0_1703.cpp: In function `int main()':
705838_0_0_1703.cpp:22: error: `cout' undeclared (first use this function)
705838_0_0_1703.cpp:22: error: (Each undeclared identifier is reported only once for each function it appears in.)
705838_0_0_1703.cpp:22: error: `endl' undeclared (first use this function)