#09 [JAVA] - Selection Statement (Switch Statements)

PHOTO EMBED

Mon Apr 19 2021 00:53:04 GMT+0000 (Coordinated Universal Time)

Saved by @ahmedqgqgq #java

import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 2;
        switch (x) {
        case 1:
            System.out.println("case #1");
            break;
        case 2:
            System.out.println("case #2");
            break;
        case 3:
            System.out.println("case #3");
            break;
        }
    }
}
import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 5;
        switch (x) {
        case 1:
            System.out.println("case #1");
            break;
        case 2:
            System.out.println("case #2");
            break;
        case 3:
            System.out.println("case #3");
            break;
        }
    }
}
import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 5;
        switch (x) {
        case 1:
            System.out.println("case #1");
            // break;
        case 2:
            System.out.println("case #2");
            // break;
        case 3:
            System.out.println("case #3");
            // break;
        }
    }
}
import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 2;
        switch (x) {
        case 1:
            System.out.println("case #1");
            // break;
        case 2:
            System.out.println("case #2");
            // break;
        case 3:
            System.out.println("case #3");
            // break;
        }
    }
}
import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 1;
        switch (x) {
        case 1:
            System.out.println("case #1");
            // break;
        case 2:
            System.out.println("case #2");
            // break;
        case 3:
            System.out.println("case #3");
            // break;
        }
    }
}
import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 1;
        switch (x) {
        case 1:
            System.out.println("case #1");
            // break;
        case 2:
            System.out.println("case #2");
            // break;
        case 3:
            System.out.println("case #3");
            // break;
        default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int x = 5;
        switch (x) {
        case 1:
            System.out.println("case #1");
            break;
        case 2:
            System.out.println("case #2");
            break;
        case 3:
            System.out.println("case #3");
            break;
        default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Play enter day#");
        int day=input.nextInt();
        switch(day){
            case 1:
            case 2:
            case 3:
            case 4:
            case 5:
            System.out.println("Weekday");
            break;
            case 6:
            case 7:
            System.out.println("Weekday");
            break;
            default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Play enter day#");
        int day = input.nextInt();
        switch (day) {// byte,short,char,and int primitive data types.
        case 1:
        case 2:
        case 3:
        case 4:
        case 5:
            System.out.println("Weekday");
            break;
        case 6:
        case 7:
            System.out.println("Weekday");
            break;
        default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter one of these operators:(*, /, %, +, -)");
        char c = input.next().charAt(0);
        int n1, n2;
        System.out.println("Enter n1:");
        n1 = input.nextInt();
        System.out.println("Enter n2:");
        n2 = input.nextInt();
        switch (c) {
        case '*':
            System.out.println("res=" + (n1 * n2));
            break;
        case '/':
            System.out.println("res=" + (n1 / n2));
            break;
        case '%':
            System.out.println("res=" + (n1 % n2));
            break;
        case '+':
            System.out.println("res=" + (n1 + n2));
            break;
        case '-':
            System.out.println("res=" + (n1 - n2));
            break;
        default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter a letter:");
        char c = input.next().charAt(0);
        switch (c) {
        case 'a':
            System.out.println(c);
            break;
        case 'b':
            System.out.println(c);
            break;
        case 'c':
            System.out.println(c);
            break;
        default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter a letter:");
        char c = input.next().charAt(0);
        switch (c) {
        case 'a':
            System.out.println(c);
            System.out.println("Enter number:");
            int x = input.nextInt();
            if (x < 10) {
                System.out.println("hello ahmed");
            }
            break;
        case 'b':
            System.out.println(c);
            break;
        case 'c':
            System.out.println(c);
            break;
        default:
            System.out.println("It is not an option");
        }
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        switch(3){//switch no can use (n>50&&n<100)
            case 1:{
                break;
            }
            case 2+1:
            System.out.println("case 2+1");
            break;
            default:
            System.out.println("It is not an option"));
        }          
    }
}
import java.util.Scanner;
import javax.swing.SwingConstants;
public class Mohamed {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        switch(50){//switch no can use (n>50&&n<100)
            case 1:{
                break;
            }
            case 100:
            case 50:
            System.out.println("case 2+1");
            break;
            default:
            System.out.println("It is not an option");
        }       
    }
}

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