ex05lista05_extensao_v1

/*
It prints separately all characters of a given entry, in a direct or reverse order.
*/

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

int main(){

    char x[50], xb[2];
    int y = 0, z, r;

    memset(xb, '\0', sizeof(xb));

    printf("Enter x: ");
    scanf("%s", &x);

    printf("Print in reverse order?(1/0) ");
    scanf("%d", &r);

    z = strlen(x);

    while(y < z){

        if(r){
            strncpy(xb, x + z - y - 1, 1);
        } else{
            strncpy(xb, x + y, 1);
          }

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

        y = y + 1;
    }

}