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#1. integer argument, print as floating point, at least 4 characters wide
#2. provides a general and extensible mechanism for representing hard-to-type or invisible characters. t, b, ”, \. section 2.3 → escape sequence
#3. Default storage class if not any is specified for a local variable, is auto
#4. The library function used to find the last occurrence of a character in a string is
#5. which function is safe to use gets() or fgets()?
#6. Input/output function prototypes and macros are defined in which header file?
#7. The prototypes of all standard library string functions are declared in the file string.h.
#8. To write the ASCII code of char ch=’x’;
#9. what is the storage size of the float data type (float)?
#10. The operator = in the Boolean condition if( age = 20)