View Compilation Error

64843_0_7222.cpp:1:20: ioastream: No such file or directory
64843_0_7222.cpp: In function `int main()':
64843_0_7222.cpp:7: error: `cin' undeclared (first use this function)
64843_0_7222.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
64843_0_7222.cpp:14: error: `cout' undeclared (first use this function)
64843_0_7222.cpp:14: error: `endl' undeclared (first use this function)