Write a function to multiply 2 numbers.
import java.util.*;
public class Functions {
//Multiply 2 numbers
public static int multiply(int a, int b) {
return a*b;
}
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int result = multiply(a, b);
System.out.println(result);
}
}
Write a program to enter the numbers till the user wants and at the end it should display the count of positive, negative and zeros entered.
Input a string from the user. Create a new string called ‘result’ in which you will replace the letter ‘e’ in the original string with letter ‘i’.
Example :
original = “eabcdef’ ; result = “iabcdif”
Original = “xyz” ; result = “xyz”