#include <stdio.h> int main() { int s[4],n,t; scanf("%d",&n); int i=0; while(n!=0) { t=n%10; s[i]=t; n/=10; i++; } for(int i=3;i>0;--i) { printf("%d ",s[i]); } printf("%d",s[0]); return 0; }
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