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romchhh 2023-02-26 14:47:36 +02:00 committed by GitHub
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import java.util.Scanner;
public class lab1 {
public static void main(String[] args) {
int C2, C3, C5;
var C7 = 0;
Scanner id = new Scanner(System.in);
System.out.print("Enter the student's ID number: ");
int idbook = id.nextInt();
C2 = idbook % 2;
C3 = idbook % 3;
C5 = idbook % 5;
C7 = idbook % 7;
String[] oper1 = {"+", "-"};
String[] oper2 = {"*", "/", "%", "+", "-"};
String[] oper3 = {"byte", "short", "int", "long", "char", "float", "double"};
int C = C3;
String O1 = oper1[C2];
String O2 = oper2[C5];
String O3 = oper3[C7];
System.out.println("C2 is: " + C2 + ", operation is: " + O1);
System.out.println("C3 = " + C);
System.out.println("C5 is: " + C5 + ", operation is: " + O2);
System.out.println("C7 is: " + C7 + ", Type of indexes i and j is: " + O3);
double i = 0;
double j = 0;
System.out.println("\nEnter a values for lower limits (i and j) in the "+ O3+" type: ");
switch (O3) {
case "byte" -> {
i = id.nextByte();
j = id.nextByte();
}
case "short" -> {
i = id.nextShort();
j = id.nextShort();
}
case "int" -> {
i = id.nextInt();
j = id.nextInt();
}
case "long" -> {
i = id.nextLong();
j = id.nextLong();
}
case "char" -> {
i = id.next().charAt(0);
j = id.next().charAt(0);
}
case "float" -> {
i = id.nextFloat();
j = id.nextFloat();
}
case "double" -> {
i = id.nextDouble();
j = id.nextDouble();
}
}
System.out.println("The value of the created variables is: " + i + " and " + j);
System.out.println("Enter values for top limits (n and m):");
int n, m;
n = id.nextInt();
m = id.nextInt();
double sum = 0, res = 0, res2 = 0;
if ((O1.equals("-") && i + n >= C && i <= C) || i > n || j > m || (C == 0 && i == 0)) {
System.out.println("Incorrect input, try another values");
} else {
for (double a = i; a <= n; a++) {
for (double b = j; b <= m; b++) {
switch (O1) {
case "+" -> res = a + C;
case "-" -> res = a - C;
}
switch (O2) {
case "+" -> res2 = a + b;
case "-" -> res2 = a - b;
case "*" -> res2 = a * b;
case "/" -> res2 = a / b;
case "%" -> res2 = a % b;
}
sum += res2 / res;
}
}
System.out.println("Sum is: " + sum);
}
}
}