SDUT-2737 小鑫の平常系列故事（六）——奇遇記

Code #include <stdio.h> int main() { int n,i,day[41]; day[0] = 0; day[1] = 1; day[2] = 2; for(i=3; i<=40; i++) { day[i] = day[i-1] + day[i-2]; } while(~scanf("

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