摘要：#include<stdio.h>#include<math.h>main(){double n,m,i,s;while(scanf("%lf %lf",&n,&m)!=EOF){ s=n; for(i=1;i<m;i++) { n=sqrt(n); s+=n;}printf("%.2lf\n",s);}return 0;} 阅读全文

摘要：每天必ac 阅读全文