标签：blog io 2014 amp log file print ip
#include<stdio.h> sub(int *a,int n,int k) { if(k<=n)sub(a,n/2,2*k); *a+=k; } main() { int x=0; sub(&x,8,1); printf("%d\n",x); }
P137,布布扣,bubuko.com
P137
原文地址：http://blog.csdn.net/u013116579/article/details/38311731
