View Compilation Error

0_0_2167619_19480.cpp:1:18: iotream: No such file or directory
0_0_2167619_19480.cpp:2: error: expected namespace-name before ';' token
0_0_2167619_19480.cpp:2: error: `<type error>' is not a namespace
0_0_2167619_19480.cpp: In function `int main()':
0_0_2167619_19480.cpp:7: error: `cin' undeclared (first use this function)
0_0_2167619_19480.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2167619_19480.cpp:8: error: `cout' undeclared (first use this function)