摘要:
#include<cstdio>#include<cstdlib>#define M 500001int a[M];int main(){ int i,j,t,n,tcase; for(i=0;i<=M;i++) a[i]=1; t=M/2; for(i=2;i<=t;i++) for(j=i+i;j<M;j+=i) a[j]+=i; while(scanf("%d",&tcase)!=EOF) { while(tcase--) { scanf("%d",&n); printf("%d\ 阅读全文
posted @ 2011-11-23 17:25
woaiyy
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