View Compilation Error

207259_0_19566.cpp:1:20: iostrteam: No such file or directory
207259_0_19566.cpp: In function `int main()':
207259_0_19566.cpp:6: error: `cin' undeclared (first use this function)
207259_0_19566.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
207259_0_19566.cpp:8: error: `gets' undeclared (first use this function)
207259_0_19566.cpp:10: error: `strlen' undeclared (first use this function)
207259_0_19566.cpp:14: error: `cout' undeclared (first use this function)
207259_0_19566.cpp:14: error: `endl' undeclared (first use this function)