C: 9. Strings

Strings are actually one-dimensional array of characters terminated by a null character '\0'. Each character in the array occupies one byte of memory, and the last character must always be 0.

Syntax:-

char ch[10]={'j', 'a', 'v', 'a', 't', 'p', 'o', 'i', 'n', 't', '\0'};  

Exercises:- 

1. Write a C program to find length of a string.
2. Write a C program to copy one string to another string.
3. Write a C program to concatenate two strings.
4. Write a C program to find reverse of a string.
5. Write a C program to convert lowercase string to uppercase.
6. Write a C program to convert uppercase string to lowercase.