~A + B + ~C * ~D 3 false outputs

My number: 160 0000000010100000+110101=00000000110110101 Octal number:240 240-177=63 160x21=3360=D20 2A=42 160/42=3R34

Binary 160/2=80 R0 80/2=40 R0 40/2=20 R0 20/2=10 R0 10/2=5 R0 5/2=2 R1 2/2=1 R0 0100000 Octal 160/8=20 R0 20/8=2 R4 2/8=0 R2 240 Hexadecimal 160/16=10 R0 10/16=1 R10 100

class Main { public static void main(String[] args) { int N = 4; int M = 3; int A = 3; int B = 2; int total=0; int[][] nm = { {1,2,3}, {4,5,6}, {7,8,9}, {10,11,12} }; for (int i=0; i<A; i++){ for(int j=0; j<B; j++){ total = total + nm[i][j]; } } for (int i=0; i<A; i++){ for(int j=1; j<=B; j++){ total = total + nm[i][j]; } } for (int i=1; i<=A; i++){ for(int j=0; j<B; j++){ total = total + nm[i][j]; } }for (int i=1; i<=A; i++){ for(int j=1; j<=B; j++){ total = total + nm[i][j]; } } System.out.println("The total is " + total); } }

import java.util.*; import java.io.*; class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Please enter your text to encrypt"); String in_text = sc.nextLine(); System.out.println("Please enter the number of shift(1-25)"); int shift = sc.nextInt(); System.out.println("Your encrypted message is " + encrypt(in_text,shift)); Scanner sc2 = new Scanner(System.in); System.out.println("Please enter your text to decrypt"); String in_text2 = sc2.nextLine(); System.out.println("Please enter the number of shift(1-25)"); int shift2 = sc2.nextInt(); System.out.println("Your decrypted message is " + decrypt(in_text2,shift2)); } public static String encrypt(String in_text,int shift) { String ciphertext =""; char alphabet; for (int i=0; i<in_text.length(); i++){ alphabet = in_text.charAt(i); if (alphabet>= 'a'&& alphabet <='z'){ alphabet = (char) (alphabet + shift); if (alphabet>'z'){ alphabet= (char)(alphabet-26); } ciphertext = ciphertext+alphabet; } else if (alphabet>= 'A'&& alphabet <='Z'){ alphabet = (char) (alphabet + shift); if (alphabet>'Z'){ alphabet= (char)(alphabet-26); } ciphertext = ciphertext+alphabet; System.out.println("ciphertext="+ciphertext); } } return ciphertext; } public static String decrypt(String in_text,int shift) { String plaintext = ""; char alphabet; for (int i=0; i<in_text.length(); i++){ alphabet = in_text.charAt(i); if (alphabet>= 'a'&& alphabet <='z'){ alphabet = (char) (alphabet - shift); if (alphabet<'a'){ alphabet= (char)(alphabet+26); } plaintext = plaintext+alphabet; } else if (alphabet>= 'A'&& alphabet <='Z'){ alphabet = (char) (alphabet - shift); if (alphabet<'A'){ alphabet= (char)(alphabet+26); } plaintext = plaintext+alphabet; //System.out.println("plaintext="+plaintext); } } return plaintext; } }