C基础算法题 好多年没碰C了 很郁闷啊~
// // main.c // 算法题 // // Created by mac on 14-8-9. // Copyright (c) 2014年 mac. All rights reserved. // #include#include //10. int questionN(int n) { int a = 2,num = 0; //n表示求和的个数he位数,a表示基数 int sum = 0; for (int i = 0 ; i++ < n; ) { if(i==0) { num = a; continue; } num = num*10 + a; //2+10^i printf("%d+",num); sum += num; } return sum; } //11. int peank(int n) { if (n == 1 ) return 1; return (peank(n-1)+1)*2; } int my_peank() { int pean = 1,day = 9; for (;day-->0; ) pean = (pean+1)*2; return pean; } int main(int argc, const char * argv[]) { printf("一共摘了[%d]个桃子...(我的算法)n",my_peank()); printf("一共摘了[%d]个桃子...(老师的算法)n",peank(10)); printf("=[%d]",questionN(3)); return 0; }
以上所述就是本文的全部内容了,希望大家能够喜欢,再遇到这种弱智面试题能直接喷死面试官。



