Mid2 14th_Character_Count_in_Listb
sentence=['s','t','r','i','n','g','s']
string=input("Enter a character: ")
count=0
for i in sentence:
if i==string:
count+=1
print(count)
#output:
Enter a character: s
2
JAVA Lab Programs
1. Calculator using switch case: import java.util.Scanner; public class Calculator{ public static void main (String[] args) { Scanner scanner = new Scanner(System. in ); System. out .println( "Calculator" ); System. out .println( "1. Addition" ); System. out .println( "2. Subtraction" ); System. out .println( "3. Multiplication" ); System. out .println( "4. Division" ); System. out .println( "5. Exit" ); System. out .println( "Enter your choice: " ); int choice = scanner.nextInt(); switch (choice){ case 1 : System. out .println( "Enter two numbers: " ); int num1 = scanner.nextInt(); int num2 = scanner.nextInt(); int sum = num1 + num2; System. out .println( "The sum is: " + sum); break ; case 2 :
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