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少儿图形化模块编程选择题

三、编程题(本大题共2小题,每小题15分,共30分)

三、编程题(本大题共2小题,每小题15分,共30分)

褚抨93Z少儿编程网-https://www.pxcodes.com

#include "iostream.h" double fun(int n) { int i; double s=0; for(i=1;i<=n;i++) s+=1.0/(i*(i+1)); return s; } void main() { int n; double s; cout<<"输入一个数:"; cin>>n; s=fun(n); cout<<s<<endl; }93Z少儿编程网-https://www.pxcodes.com

编 程 题

编 程 题

项延梅93Z少儿编程网-https://www.pxcodes.com

#include <stdio.h> #include <math.h> #define MAX 100 int main() { int array[MAX]={0}; int n=0; int i=0; double sum=0; printf("please input n(n<100):"); scanf("%d", &n); array[0]=0; array[1]=0; array[2]=1; if(n>=2) sum=1; else sum=0; for(i=3; i<n; i++) { array[i]=array[i-1]+array[i-2]+array[i-3]; sum += sqrt(array[i]); } printf("sum is: %lf ", sum); return 0; }93Z少儿编程网-https://www.pxcodes.com

下面7个编程题!

下面7个编程题!

邹拂93Z少儿编程网-https://www.pxcodes.com

五、编程题 5.1 #include <iostream> #define PI 3.14159 using namespace std; //重载函数 double getGirth(double length, double width) { return 2 * (length + width); } //重载函数 double getGirth(double radius) { return PI * radius * radius; } void main( ) { cout<<getGirth(12, 10)<<endl; cout<<getGirth(2)<<endl; } 5.2 #include <iostream> #include <string> using namespace std; class Person { protected: string name; int age; public: Person(){} Person(string n, int a):name(n), age(a){}; ~Person(){} void display() { cout<<"姓名:"<<name<<endl; cout<<"年龄:"<<age<<endl; } }; class Student : public Person { protected: int sid; public: Student(int id, string n, int a) { name = n; age =a; sid = id; } ~Student(){} void display() { cout<<"姓名:"<<name<<endl; cout<<"年龄:"<<age<<endl; cout<<"学号:"<<sid<<endl; } }; class Teacher : public Person { protected: string title; public: Teacher(string t, string n, int a) { name = n; age =a; title = t; } ~Teacher(){} void display() { cout<<"姓名:"<<name<<endl; cout<<"年龄:"<<age<<endl; cout<<"职称:"<<title<<endl; } }; void main( ) { Person p = Person("张三其", 25); p.display(); Student s = Student(1001, "李师煊", 19); s.display(); Teacher t = Teacher("副教授", "王五", 39); t.display(); } 93Z少儿编程网-https://www.pxcodes.com

scratch编程中选择题多个选项是怎么设计的?如给不同选项赋予不同分数,又应该怎么实现?

scratch编程中选择题多个选项是怎么设计的?如给不同选项赋予不同分数,又应该怎么实现?

尤埚93Z少儿编程网-https://www.pxcodes.com

先用询问命令输入,然后用四个“如果,那么”命令,如果“回答等于A,那么。。。”;如果“回答等于B,那么。。。”。。。93Z少儿编程网-https://www.pxcodes.com

编程题谁会做?(题目见下)

编程题谁会做?(题目见下)

秦剌93Z少儿编程网-https://www.pxcodes.com

循环试6.8.48整除93Z少儿编程网-https://www.pxcodes.com

谁帮我做个编程题

谁帮我做个编程题

杨骰夭93Z少儿编程网-https://www.pxcodes.com

#include<stdio.h> void main() { printf("hello,this is an example"); }93Z少儿编程网-https://www.pxcodes.com

编程题谁会做?(题目见下)

编程题谁会做?(题目见下)

姜怿93Z少儿编程网-https://www.pxcodes.com

console.writeline("请输入你要寻找幸运数字的范围");inti=convert.ToInt32(console.readline());intnum=0;wile(num {if(num/6==0){console.WriteLine(num+"");num++;contiue;}elseif(num/8==0){console.WriteLine(num+"");num++;contiue;}else{num++}}93Z少儿编程网-https://www.pxcodes.com

小学生为什么要选择图形化编程软件

小学生为什么要选择图形化编程软件

黄仓鞣93Z少儿编程网-https://www.pxcodes.com

图形化 更可视,更直观,可以刺激小朋友的学习兴趣。93Z少儿编程网-https://www.pxcodes.com

求几道C++编程题答案,谢谢了!

求几道C++编程题答案,谢谢了!

邬丕芳93Z少儿编程网-https://www.pxcodes.com

//第一题 #include <iostream> #include <cmath> using namespace std; bool prime (int m); int changP(int m); int main(int argc, char* argv[]) { for (int i=10; i<100; ++i) { if (prime(i)) { changP(i); if (prime(i)) { cout<<i<<; } } } cout<<endl; system("pause"); return EXIT_SUCCESS; } bool prime (int m) { int r = sqrt (m); for (int i = 2; i <= r; i++) if (m % i == 0) return false; return true; } int changP(int m) { m = (m%10)*10 + m/10; return m; } //第二题 #include <iostream> #include <cmath> using namespace std; void LeastCommonMultiply(int m, int n, int b); int GreatestCommonDivisor(int m, int n); int main(int argc, char* argv[]) { int m = 0, n = 0; cout<<"请输入两个整数: "; cin >> m >> n; int b = GreatestCommonDivisor(m,n); LeastCommonMultiply(m, n, b); system("pause"); return EXIT_SUCCESS; } int GreatestCommonDivisor(int m, int n) { int a = (m > n) ? m : n; int b = (m > n) ? n : m; int c = 0; while ((a % b) != 0) { c = a % b; a = b; b = c; } return b; } //求**小公倍数 void LeastCommonMultiply(int m, int n, int b) { //两数相乘再除以**小公倍数 cout << m << "和" << n << "的**大公约数 = " << b << endl; cout << m << "和" << n << "的**小公倍数 = " << m * n / b << endl; } //第三题 #include<iostream> #include<math.h> using namespace std; int main() { int a,b,c,t; double x1,x2; cout<<"a,b,c的值:"; cin>>a>>b>>c; t=b*b-4*a*c; if(t>=0) x1=(-b+sqrt(t))/(2*a); x2=(-b-sqrt(t))/(2*a); cout<<"x1="<<x1<<" "<<"x2="<<x2<<endl; if(t<0) cout<<"该方程无解!"<<endl; return 0; } //第四题 麻烦你再清楚一点:Cm-1 + Cm-1 n>1 看不懂93Z少儿编程网-https://www.pxcodes.com

c语言选择题??

c语言选择题??

柳邂吁93Z少儿编程网-https://www.pxcodes.com

1.D 2.A 3.D 4.C 5.D 6.D 7.A 8.A 9.C 10.C93Z少儿编程网-https://www.pxcodes.com

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编程 少儿 模块 选择题