decode_string.c

/*

    decode_string.c

    Task:
    https://www.facebook.com/dmilicev/posts/4081967018490924:53


    You can find all my C programs at Dragan Milicev's pastebin:

    https://pastebin.com/u/dmilicev

*/

#include <stdio.h>
#include <string.h>

int main(void)
{
    int i=0;
    char str[]= "TR.XX";

    printf("\n%s\n\n",str);

    while( str[i] )     // for all characters of coded string
    {
        switch( str[i] )    // use switch-case to display proper values
        {
            case 'X' :
                    printf("%d",0);
                    break;
            case 'C' :
                    printf("%d",1);
                    break;
            case 'O' :
                    printf("%d",2);
                    break;
            case 'M' :
                    printf("%d",3);
                    break;
            case 'P' :
                    printf("%d",4);
                    break;
            case 'U' :
                    printf("%d",5);
                    break;
            case 'T' :
                    printf("%d",6);
                    break;
            case 'E' :
                    printf("%d",7);
                    break;
            case 'R' :
                    printf("%d",8);
                    break;
            case 'S' :
                    printf("%d",9);
                    break;
            default :   // in default, display same value.
                    printf("%c",str[i]);
                    break;
        } // switch()
        i++;
    } // while()

    printf("\n");

    return 0;

} // main()