#include <stdio.h>
#include <stdlib.h>

void ReverseOrder(char *instr)
{
    *instr = 'A';
    printf("character is : %c",*instr);
}

int main()
{
    char* words = "Do or do not, there is no try.";

    ReverseOrder(words);
    printf("\n%s \n",words);
    return 0;
}