Write a statement that reads a floating point value from standard input into temperature. assume that temperature. has already been declared as an double variable. assume also that stdin is a variable that references a scanner object associated with standard input.

cin>>temperature;

Explanation:

This statement in c++ will take the input.The value entered by the user  on the screen will be stored in the variable temperature. cin is an standard input method in c++ and is used take input from the screen. It is an object of istream class that is standard input stream .It corresponds to C stream stdin.

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