#include <stdio.h>
#include <conio.h>

int B[]={0,0,0,0,0}, n=5, OK=1, count=0;
void Result(void){
    printf("\nBuoc %3d:",++count);
    for (int i=0; i<n; i++) printf("%2d",B[i]);
}

void Function1(void){
    int i;
    for(i=n-1; i>=0 && B[i]; i--){
        B[i] =0;
    }
    if(i>=0) B[i]=1;
    else OK=0;
}

int main(void){
    do {
        Result();
        Function1();
    } while(OK);
}