97 lines
3.0 KiB
Plaintext
97 lines
3.0 KiB
Plaintext
import java.util.Scanner;
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public class lab1 {
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public static void main(String[] args) {
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int C2, C3, C5;
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var C7 = 0;
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Scanner id = new Scanner(System.in);
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System.out.print("Enter the student's ID number: ");
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int idbook = id.nextInt();
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C2 = idbook % 2;
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C3 = idbook % 3;
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C5 = idbook % 5;
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C7 = idbook % 7;
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String[] oper1 = {"+", "-"};
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String[] oper2 = {"*", "/", "%", "+", "-"};
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String[] oper3 = {"byte", "short", "int", "long", "char", "float", "double"};
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int C = C3;
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String O1 = oper1[C2];
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String O2 = oper2[C5];
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String O3 = oper3[C7];
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System.out.println("C2 is: " + C2 + ", operation is: " + O1);
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System.out.println("C3 = " + C);
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System.out.println("C5 is: " + C5 + ", operation is: " + O2);
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System.out.println("C7 is: " + C7 + ", Type of indexes i and j is: " + O3);
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double i = 0;
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double j = 0;
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System.out.println("\nEnter a values for lower limits (i and j) in the "+ O3+" type: ");
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switch (O3) {
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case "byte" -> {
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i = id.nextByte();
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j = id.nextByte();
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}
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case "short" -> {
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i = id.nextShort();
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j = id.nextShort();
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}
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case "int" -> {
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i = id.nextInt();
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j = id.nextInt();
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}
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case "long" -> {
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i = id.nextLong();
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j = id.nextLong();
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}
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case "char" -> {
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i = id.next().charAt(0);
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j = id.next().charAt(0);
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}
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case "float" -> {
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i = id.nextFloat();
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j = id.nextFloat();
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}
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case "double" -> {
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i = id.nextDouble();
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j = id.nextDouble();
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}
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}
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System.out.println("The value of the created variables is: " + i + " and " + j);
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System.out.println("Enter values for top limits (n and m):");
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int n, m;
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n = id.nextInt();
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m = id.nextInt();
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double sum = 0, res = 0, res2 = 0;
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if ((O1.equals("-") && i + n >= C && i <= C) || i > n || j > m || (C == 0 && i == 0)) {
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System.out.println("Incorrect input, try another values");
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} else {
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for (double a = i; a <= n; a++) {
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for (double b = j; b <= m; b++) {
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switch (O1) {
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case "+" -> res = a + C;
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case "-" -> res = a - C;
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}
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switch (O2) {
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case "+" -> res2 = a + b;
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case "-" -> res2 = a - b;
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case "*" -> res2 = a * b;
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case "/" -> res2 = a / b;
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case "%" -> res2 = a % b;
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}
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sum += res2 / res;
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}
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}
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System.out.println("Sum is: " + sum);
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}
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}
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}
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