C Programs - String

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String is the most frequently used data type in any language.
In C language, a string is a sequence of characters terminated with a null character \0.

String declaration

char str_name[size];

// other example
char str1[] = "pro coding";
char str2[50] = "procoding";
char str3[50];
char str4[] = {'a', 'b', 'c', 'd', '\0'};
char str5[50] = {'a', 'b', 'c', 'd', '\0'};

List of programs

1. C Program to take string as an input
2. C Program to find length of a string
3. C Program to copy one string to another string
4. C Program to concatenate two strings
5. C Program to convert lowercase string to uppercase
6. C Program to convert uppercase string to lowercase
7. C Program to toggle case of a string
8. C Program to count alphabets, digits and special characters in a string
9. C Program to count number of vowels and consonants in a string