#include<stdio.h> int main(){ //每一行给你一个数字M,表示第M天。如果M=0,就代表输入结束。(M<=90) int m; while(scanf("%d",&m)&&m!=0){ double big = 1 ,small = 0,sum = 1,temp; while(--m){ temp = big; big += small; small = temp; sum = big +small; } printf("%.0f\n",sum); } return 0; } |
Double click to view unformatted code.