设有如下程序main(){ int n1 n2; scanf(\%d &n2); while(n2!=0) { n1=n2%10; n2=n2/10; pri

设有如下程序main(){ int n1,n2; scanf("%d",&n2); while(n2!=0) { n1=n2%10; n2=n2/10; printf("%d",n1); }}程序运行后，如果从键盘上输入1298，则输出结果为