Answer to Question #103618 in C++ for Abdulkadir

Question

Q1.Write down the ouput of the following statements
* cout <<s.subsstr(1, 3)
* .cout <<s+s1. substr (4,12)
*.cout <<s.erase (2,5)
Q2. a.what is type casting in C++
b.with good examples explain how integer data types can be type- cast into real numeric data types and vice versa

Answer 1

1)

As you have not provided the string so I am considering it as s="abcdefghijklmonpqrstuvwxyz".

cout <<s.subsstr(1, 3) =bcd

cout <<s+s1. substr (4,12) =abcdefghijklmonpqrstuvwxyzefghijklm

cout <<s.erase (2,5) =abghijklmnopqrstuvwxyz

2)

a) Type casting refers to changing an variable of one data type into another. The compiler will automatically change one type of data into another if it makes sense. For instance, if you assign an integer value to a floating-point variable, the compiler will convert the int to a float