C++

32- variable C of the type char has been declared. Write the necessary code to read in the next character fromstander and input it and store it in C regardless of whether is a whitespace character

33- declare a string named line and write a statement that reads in the next line of standard input into this variable

35-write the necessary processor directive to enable the use of functions like sqrt and sin

34- The area of a square is stored in a double variable named area. write an expression whose value is length of one side of the square