#includevoid main(){long count=0,n=0;int array[20]={0};printf("please input a number !\n");scanf("%ld",&n);while(n!=0){array[count++]=n%10;n=n/10;}n=-1;printf("Waiting:\n");while(n++{printf("%4d",array[n]);}printf("\n");}希望能帮助到你!