Objectives :

• File Name : string_compare_strnspn1.cpp
  (str1.compare(6,5,"World") == 0)
   str1.substr(6,5)
  strspn(chstr1, chstr2);
  strcmp("World","Hello World");
• Code:

Step: 1 Create a source file.

Step: 2 Edit and save Source file

Step: 3 Runtime Views:

Step: