strings

Author: mrnazu

String/README.md

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+# Strings in C
+#### Strings are used for storing text/characters.
+#### For example, "Hello World" is a string of character
+#### Strings are used to store sequence of characters as information.
+#### string.h header file provides some built-in string manipulation functions.
+
+```
+char greetings[] = "Hello World!";
+char a[5] = {‘H’,’o’,’l’,’a’};
+char a [ ] = “Hola”;
+```
+
+# String functions are accessible by importing *<string.h>*.
+#### strlen() Find length of string
+#### strcpy() Copy one string to other
+#### strcat() Join two strings
+#### strcmp() Compare two strings
+#### strlwr() Converts string to lowercase
+#### strupr() Converts string to uppercase
+

String/string.c

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+#include <stdio.h>
+#include <string.h>
+  
+int main()
+{
+    // declare and initialize string
+    char str[] = "nazu";
+  
+    // print string
+    printf("%s\n", str);
+    
+    int length = 0;
+    length = strlen(str);
+    
+    // displaying the length of string
+    printf("Length of string str is %d", length);
+  
+    return 0;
+}