---
tags: Cmoney_Java題目
---
Java_Cmoney_Low
===

ot0001_A+B
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        System.out.println(a + b);
    }
}

ot0002_簡易四則運算
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        System.out.println(2 * a + 6 / b + c);
    }
}

ot0003_直角三角形面積
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        float a = sc.nextFloat();
        float b = sc.nextFloat();
        System.out.println(a * b / 2);
    }
}

ot0004_BMI計算
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        float a = sc.nextFloat();
        float b = sc.nextFloat();
        float c = b / (float) Math.pow((a / 100), 2);

        if(c<18.5)
            System.out.printf("%.1f" + " 過輕",c);
        else if(c<24)
            System.out.printf("%.1f" + " 正常",c);
        else if(c<27)
            System.out.printf("%.1f" + " 過重",c);
        else if(c<30)
            System.out.printf("%.1f" + " 輕度肥胖",c);
        else if(c<35)
            System.out.printf("%.1f" + " 中度肥胖",c);
        else
            System.out.printf("%.1f" + " 重度肥胖",c);
    }
}

ot0005_三個數字取最小值
---

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] a = new int[3];

        for (int i = 0; i < 3; i++) {
            a[i] = sc.nextInt();
        }
        Arrays.sort(a);
        System.out.print(a[0]);
    }
}

ot0006_計算任意數字總和
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int[] a = new int[sc.nextInt()];
        int sum =0 ;

        for (int i = 0; i < a.length; i++) {
            a[i] = sc.nextInt();
            sum += a[i];
        }
        System.out.print(sum);
    }
}

ot0008_反轉數字
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();
        char[] b = a.toCharArray();
        for (int i = a.length() - 1; i > -1; i--) {
            System.out.print(b[i]);
        }
    }
}

ot0009_計算平均值
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int sum = 0, count = 0;
        while (true) {
            int a = sc.nextInt();
            if (a == -1)
                break;
            sum += a;
            count++;
        }
        System.out.println(sum / count);

    }
}

ot0010_最大公因數
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        while (b != 0) {
            int tmp = a % b;
            a = b;
            b = tmp;
        }
        System.out.println(a);
    }
}

st101_答題數判斷
---

import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = 0;
        a = sc.nextInt();
        if (a*60 % 100 != 0)
            a = a * 60 / 100 + 1;
        else
            a = a * 60 / 100;
        System.out.println(a);
    }
}

st102_分數判斷
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = 0, score = 0;
        a = sc.nextInt();
        if (a <= 10)
            score = a * 6;
        else if (a <= 20)
            score = (a - 10) * 2 + 60;
        else if (a <= 40)
            score = (a - 20) + 80;
        else
            score = 100;
        System.out.println(score);
    }
}

st103_判斷等比數列
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] numbers = new int[n];
        for (int i = 0; i < n; i++) {
            numbers[i] = sc.nextInt();
        }
        int r = numbers[1] / numbers[0];
        for (int i = 0; i < n - 1; i++) {
            if (numbers[i + 1] / numbers[i] != r) {
                System.out.println("false");
                break;
            }
            if (i == n - 2)
                System.out.println("true");
        }
    }
}

st105_連續判斷質數
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        for (int i = 0; i < n; i++) {
            System.out.println(prime(sc.nextInt()));
        }
    }

    public static Boolean prime(int number) {
        if (number == 1) {
            return false;
        }
        for (int i = 2; i < number; i++) {
            if (number % i == 0)
                return false;
        }
        return true;
    }
}

ft7101_健走運動
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();
        int d = sc.nextInt() * 60;
        System.out.println(t / d);

    }
}

ft7102_運動成效
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int bmi = sc.nextInt();
        if(bmi<110)
            System.out.println("非運動狀態");
        else if(bmi<120)
            System.out.println("輕度");
        else if(bmi<140)
            System.out.println("輕中度");
        else if(bmi<160)
            System.out.println("中度");
        else
            System.out.println("高強度");
    }
}

ft7103_運動成效2
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int noEx = 0, ex = 0;
        for (int i = 0; i < 7; i++) {
            int tmp = sc.nextInt();
            if (tmp == 0)
                noEx++;
            else
                ex += tmp;
        }
        if (noEx == 2) {
            if (ex >= 100)
                System.out.println("有運動且有成效");
            else
                System.out.println("有運動");
        } else if (noEx <= 1) {
            if (ex >= 100)
                System.out.println("過度運動");
            else
                System.out.println("有運動");
        } else {
            if (ex >= 100)
                System.out.println("有運動");
            else
                System.out.println("偷懶");
        }
    }
}

ft7104_正反數列
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        for (int i = 0; i < n; i++) {
            int m = sc.nextInt();
            int[] numbers = new int[m];
            for (int j = 0; j < m; j++) {
                numbers[j] = sc.nextInt();
            }
            for (int j = 0; j < m - 1; j++) {
                if (numbers[j] * numbers[j + 1] > 0) {
                    System.out.println("false");
                    break;
                }
                if (j == m - 2)
                    System.out.println("true");
            }
        }
    }
}

ft7105_運動成效3
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int now = sc.nextInt();
        int dream = sc.nextInt();
        int m = 0;
        while (now != dream) {
            if(now>dream){
                now-=4;
                m++;
            }
            else{
                now+=15;
                m++;
            }
        }
        System.out.println(m);
    }
}

ft7201_金額紀錄
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int S = sc.nextInt();
        int car = sc.nextInt();
        System.out.println(car * 30 * 100 / S);
    }
}

ft7202_記帳成效
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int LM = sc.nextInt();
        int TM = sc.nextInt();
        int dif = TM-LM;
        if(dif<=0)
            System.out.println("成效良好");
        else if(dif<=999)
            System.out.println("成效一般");
        else
            System.out.println("無效");


    }
}

ft7203_記帳成效2
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int yes = sc.nextInt();
        int dd = 0;
        int id = 0;
        for (int i = 0; i < 6; i++) {
            int td = sc.nextInt();
            if (td - yes >= 1000)
                continue;
            else if (td > yes)
                id++;
            else if (td < yes)
                dd++;
        }
        if (dd > id)
            System.out.println("變得節省");
        else if (dd < id)
            System.out.println("變得會花");
        else
            System.out.println("沒變");
    }
}

ft7204_奇偶數列
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        for (int i = 0; i < n; i++) {
            int m = sc.nextInt();
            int[] numbers = new int[m];
            for (int j = 0; j < m; j++) {
                numbers[j] = sc.nextInt();
            }
            for (int j = 0; j < m - 1; j++) {
                if (odd(numbers[j]) + odd(numbers[j + 1]) != 1) {
                    System.out.println("false");
                    break;
                }
                if (j == m - 2)
                    System.out.println("true");
            }
        }
    }

    public static int odd(int number) {
        if (number % 2 == 0)
            return 0;
        else
            return 1;
    }
}

ft7205_記帳成效3
---

import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int sum = 0;
        int tmp = 0;
        int conti = 0;
        while (n != 0) {
            if (n != -1) {
                tmp = n;
                sum += n;
                conti = 0;
            }
            if (conti == 0 && n == -1) {
                sum -= tmp;
                conti++;
            }
            n = sc.nextInt();
        }

        System.out.println(sum);

    }
}

st201_成績調整
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        System.out.println(n*4/10+60);

    }
}

st202_降雨機率1
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if(n<=30)
            System.out.println("出門");
        else if(n<=60)
            System.out.println("帶傘出門");
        else
            System.out.println("不出門");
    }
}

st203_降雨機率2
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int d = sc.nextInt();

        for (int i = 0; i < d; i++) {
            int n= sc.nextInt();
            if (n <= 30)
                System.out.println("出門");
            else if (n <= 60)
                System.out.println("帶傘出門");
            else
                System.out.println("不出門");
        }
    }
}

st204_降雨機率3
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int max = 0;
        int n = 0;

        while (true) {
            n = sc.nextInt();
            if (n == -1)
                break;
            if (n > max)
                max = n;
        }
        if (max <= 30)
            System.out.println("出門");
        else if (max <= 60)
            System.out.println("帶傘出門");
        else
            System.out.println("不出門");
    }
}

st205_倒著數出
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = 0;
        int count = 0;
        int[] arr = new int[2];

        while (true) {
            n = sc.nextInt();
            if (n == -1)
                break;
            if (count == arr.length)
                arr = DA(arr);
            arr[count] = n;
            count++;
        }

        for(int i = arr.length-1;i > -1;i--)
            System.out.println(arr[i]);
    }
    public static int[] DA(int[] arr) {
        int[] newarr = new int[arr.length + 1];
        for (int i = 0; i < arr.length; i++)
            newarr[i] = arr[i];
        return newarr;
    }
}

ft8101_物理模擬程式
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int v = sc.nextInt();
        int t = sc.nextInt();
        System.out.println(v * t);
    }
}

ft8102_物理模擬程式2
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int v, t, sum = 0;

        for (int i = 0; i < n; i++) {
            v = sc.nextInt();
            t = sc.nextInt();
            sum += v * t;
        }
        System.out.println(sum);
    }
}

ft8103_骰子遊戲
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[3];
        int max = 0;

        for (int i = 0; i < 3; i++) {
            arr[i] = sc.nextInt();
            arr[i] += sc.nextInt();
            if (arr[i] > max)
                max = arr[i];
        }

        if (max == arr[0])
            System.out.println("A");
        else if (max == arr[1])
            System.out.println("B");
        else
            System.out.println("C");
    }
}

ft8104_海拔與氣溫
---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();

        if (n == 1) {
            double tem = sc.nextDouble();
            int al = sc.nextInt();
            System.out.printf("%.2f",tem - al / 100 * 0.6);
        }
        else {
            double tem = sc.nextDouble();
            int al = sc.nextInt();
            System.out.printf("%.2f",tem - al / 100 * 0.36);
        }

    }
}