Chapter 12, Problem 8PC

Program Plan Intro

“replaceSubstring” Function

Program plan:

• Include the required header files to the program.
• Declare function prototype which is used in the program.
• Define the “main()” function.
  • Declare the required variables.
  • Get the input strings from the user and call the function “repalceSubstring” with the input strings.
  • Print the result.
• Define the “repalceSubstring” function.
  • Check the second and third strings, if both the strings are equal return null.
  • Find the first occurrence of the second string in the first string and store in the variable.
  • Replace that word with the third string.
  • Find the next occurrence of the string and replace.