简单递归____Fibonacci数列
摘要:1 #include 2 int fun(int x) 3 { 4 if(x==1||x==2) 5 return 1; 6 else 7 return fun(x-1)+fun(x-2); 8 } 9 int main()10 {11 int n,i;12 scanf("%d",&n);13 printf("%d",fun(n)%10007);14 return 0;15 }
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2014-03-18 22:34
wwjyt
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蓝桥2014题库难点汇总
摘要:入门训练1 #include2 using namespace std;3 int main()4 {5 int a,b;6 cin>>a>>b;7 cout 2 int main()3 {4 unsigned long long n;5 scanf("%I64u", &n);6 printf("%I64u\n", n*(n+1)/2);7 return 0;8 }难点:注意64位用法 1 #include 2 3 int main() 4 { 5 long long n, sum; 6 scanf("%I64d
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2014-03-18 22:30
wwjyt
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