append a character to a string c

1
2// C program to Append a Character to a String
3 
4#include <stdio.h>
5#include <string.h>
6 
7int main()
8{
9    // declare and initialize string
10    char str[6] = "Geek";
11 
12    // declare and initialize char
13    char ch = 's';
14 
15    // print string
16    printf("Original String: %s\n", str);
17    printf("Character to be appended: %c\n", ch);
18 
19    // append ch to str
20    strncat(str, &ch, 1);
21 
22    // print string
23    printf("Appended String: %s\n", str);
24 
25    return 0;
26}