Where i did wrong?

CH2: Intro to C++ > 10733 x Work Area Results Instructions Write the include directive needed to allow use of the various I/O operators such as cout and cin. * Submit History: * (1 of 1) 01/28/22 12:53:31 1 2 cout for output cin for input WorkArea Results CodeLab Analysis: Compilation Error(s) Voubove to use an appropriate preprocessor directive to include a header file. SSN: 00000-60097 atus: Correct Compiler Errors solution.cpp:2:1: error: cout' does not name a type cout for output solution.cpp: In function int main()': solution.cpp:10:2: error: 'cout' was not declared in this scope cout