#include<stdio.h> int main() { int n; while(~scanf("%d",&n)) { if(n==0) break; int s=0,m=3; if(n==1) printf("1\n"); else if(n==2) printf("2\n"); else { for(int i=2;i<=n;i++) s=(s+m)%i; printf("%d\n",s+1); } } } |
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