Write a C program to print the following characters in a reverse way

Write a C program to print the following characters in a reverse way

Test Characters: ‘A’, ‘B’, ‘C’
Expected Output:
The reverse of ABC is CBA

#include <stdio.h> 
 int main() 
 {
    char char1 = 'A';
    char char2 = 'B';
    char char3 = 'C';

    printf("The reverse of %c%c%c is %c%c%c\n",
        char1, char2, char3,
        char3, char2, char1);

    return(0);
}

Result