| 1. program to find length of character array or length of string using strlen function in string.h - | Code |
| 2. program to demonstrate strcpy function in string.h to copy one string to another - | Code |
| 3. program to demonstrate strupr function in string.h to convert string into upper case - | Code |
| 4. program to demonstrate strlwr function in string.h to convert string into lower case - | Code |
| 5. program to check two strings for equality using strcmp function in string.h - | Code |
| 6. program to concatenate two strings (concatenate means to join) using strcmp function in string.h - | Code |