View Compilation Error

818085_0_0_9905.cpp:1:17: stream: No such file or directory
818085_0_0_9905.cpp: In function `int main()':
818085_0_0_9905.cpp:8: error: `cin' undeclared (first use this function)
818085_0_0_9905.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
818085_0_0_9905.cpp:9: error: `cout' undeclared (first use this function)