#include<stdio.h> int main() { long a,n=0,b[1000],i; scanf("%ld",&a); while(a>0) { b[n]=a%10; a=a/10; n++; //统计位数 } for(i=n-1;i>0;i--) printf("%d ",b[i]); printf("%d",b[i]); return 0; }
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