C语言题目及答案

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C语言题目及答案

目录 the Taishan Mountain(II) 3.逆序输出数列 4.逆序数 5.计算高度 6.分解质因数 7.输出数字 B:数字之和 9.换零钱 10.素数求和 11.求阶乘和 F:求一批正整数中的偶数和 12.统计各种字符个数 13.求最大公约数 14.求最大公约数 15.零起点学算法101——统计字母数字等个数 16.网站泄密 17.老外买瓷砖 18.堆瓷砖 19.新年大酬宾 20.定制瓷砖 21.句子比较大小 22.鹦鹉学舌

3——C语言初学者百题大战之十三 23.鹦鹉学舌2——C语言初学者百题大战之十二 24.百鸡问题 25.零起点学算法89——程序设计竞赛 26.零起点学算法89——程序设计竞赛 A:计算数列和 28.找钱问题 30.素月 31.输入任意N个数,求和32.多项式求和 33.人口问题 34.数字菱形 Climb

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the Taishan Mountain(II) Time Limit:1000MS Memory Limit:65536K Total Submit:753 Accepted:495 Description Labor day is the holiday is long,Many students are planning to have a tour. The Taishan Mountain is very beautiful, so WangPeng and his classmates want to climb the Taishan Mountain. Mountaineering sports is WangPeng’s avocation, so he is very excited. Suddenly, a very amusing idea comes to him. The Taishan Mountain has many stairs, and he can climb the mountain one step by 2 stairs or by 1 stairs. How many ways does he have to climb the mountain? For example, the stairs is 2, he has 2 first one is the first step by 1 stair, and the next step by 1 the second way is

only one step by 2 stairs. Input The input is including many test cases. Every line is one test case with a integer number N(N Output

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You should output how many ways WangPeng can climb the mountain, each case output a line. Sample Input 1 2 3 Sample Output 1 2 3 #include int main() { int n,i,j,a[41]; while(scanf(\\ { a[0]=1; a[1]=2; for(i=2;i a[i]=a[i-1]+a[i-2]; } printf(\\ } } Peach Time Limit:1000MS Memory Limit:65536K Total Submit:689 Accepted:495 Description Almost all young man know Monkey Sun whose name is Sun Wukong. One day he steals many peaches from the kingdom of heaven. First day, he ate a half of the peaches, then ate another one of the left next day, he ate a half of the left peaches, then another the n-th day ,before he ate he found only one peach. Please help Sun Wukong to calculate how many peaches he took from the kingdom of heaven. Input The input file

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