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return 0;

}

When the above code is compiled and executed, it produces the following result:

Greeting message: Hello

C supports a wide range of functions that manipulate null-terminated strings:

Function & Purpose
.N.

strcpy(s1, s2);
Copies string s2 into string s1.

strcat(s1, s2);
Concatenates string s2 onto the end of string s1.

strlen(s1);
Returns the length of string s1.

strcmp(s1, s2);
Returns 0 if s1 and s2 are the same; less than 0 if s1<s2; greater than 0 if
s1>s2.

strchr(s1, ch);
Returns a pointer to the first occurrence of character ch in string s1.

strstr(s1, s2);
Returns a pointer to the first occurrence of string s2 in string s1.

The following example uses some of the above-mentioned functions:

#include <stdio.h>

#include <string.h>

int main ()
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