Table of Contents
How do you swap two strings in python?
Python
- str1 = “Good”;
- str2 = “morning”;
- print(“Strings before swapping: ” + str1 + ” ” + str2);
- #Concatenate both the string str1 and str2 and store it in str1.
- str1 = str1 + str2;
- #Extract str2 from updated str1.
- str2 = str1[0 : (len(str1) – len(str2))];
- #Extract str1 from updated str1.
How can I swap two strings without using the third string?
How do you swap two string variables without using third or temp variable in java?
- public class SwapWithoutTemp {
- public static void main(String args[]) {
- String a = “Love”;
- String b = “You”;
- System.out.println(“Before swap: ” + a + ” ” + b);
- a = a + b;
- b = a.substring(0, a.length() – b.length());
How do you swap words in Python?
Join the words using the join function and print it….Algorithm
- Initialize the string.
- Split the string on space and store the resultant list in a variable called words.
- Reverse the list words using reversed function.
- Convert the result to list.
Is there a swap function in Python?
In Python, you can easily swap values without temp (temporary variable). It is possible to swap values of variables and to swap values (elements) in a list.
How do you swap two variables?
The bitwise XOR operator can be used to swap two variables. The XOR of two numbers x and y returns a number that has all the bits as 1 wherever bits of x and y differ. For example, XOR of 10 (In Binary 1010) and 5 (In Binary 0101) is 1111 and XOR of 7 (0111) and 5 (0101) is (0010).
How do you split a string into two equal parts?
Algorithm
- STEP 1: START.
- STEP 2: DEFINE str = “aaaabbbbcccc”
- STEP 3: DEFINE len.
- STEP 4: SET n =3.
- STEP 5: SET temp = 0.
- STEP 6: chars = len/n.
- STEP 7: DEFINE String[] equalstr.
- STEP 8: IF (len\%n!=0) then PRINT (“String can’t be divided into equal parts”) else go to STEP 9.
How do you swap items in a list in Python?
Use multiple assignment to swap the value at each index in the list.
- a_list = [“a”, “b”, “c”]
- index1 = a_list. index(“a”)
- index2 = a_list. index(“c”)
- a_list[index1], a_list[index2] = a_list[index2], a_list[index1]
- print(a_list)
How do I swap a list in Python?