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