dima-java-learn
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calculator
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fixes

master
dima 2024-11-13 17:09:55 +03:00
parent bf305d907e
commit 8f9ba6e1f6
1 changed files with 41 additions and 41 deletions
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82
src/Main.java
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@ -4,51 +4,51 @@ import java.util.Scanner;
//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or //TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter. // click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
public class Main { public class Main {
public static void main(String[] args) {
public static void main(String[] args) { Scanner scanner = new Scanner(System.in);
float number1 = scanner.nextFloat();
Scanner scanner = new Scanner(System.in); String operation = scanner.next();
float number1 = scanner.nextFloat(); float number2 = scanner.nextFloat();
String operation = scanner.next();
float number2 = scanner.nextFloat();
System.out.print("Ответ:"); System.out.print("Ответ:");
String a = "+"; String a = "+";
String b = "-"; String b = "-";
String c = "*"; String c = "*";
String d = ":"; String d = ":";
String e = "^"; String e = "^";
if( operation != a && operation != b && operation != c && operation != d && operation != e) {
System.out.println("ошибка");
if (operation != a && operation != b && operation != c && operation != d && operation != e) { }
System.out.println("ошибка");
}
if (":".equals(operation)) { if (":".equals(operation)) {
if (number2 != 0) { if (number2 != 0) {
float division = number1 / number2; float division = number1 / number2;
System.out.println(division); System.out.println(division);
} else { } else {
System.out.println("На 0 делить нельзя"); System.out.println("На 0 делить нельзя");
}
}
if ("+".equals(operation)) {
float addition = number1 + number2;
System.out.println(addition);
}
if ("-".equals(operation)) {
float subtraction = number1 - number2;
System.out.println(subtraction);
}
if ("*".equals(operation)) {
float multiplication = number1 * number2;
System.out.println(multiplication);
}
if ("^".equals(operation)) {
double power = Math.pow(number1, number2);
System.out.println(power);
} }
} }
}
if ("+".equals(operation)) {
float addition = number1 + number2;
System.out.println(addition);
}
if ("-".equals(operation)) {
float subtraction = number1 - number2;
System.out.println(subtraction);
}
if ("*".equals(operation)) {
float multiplication = number1 * number2;
System.out.println(multiplication);
}
if ("^".equals(operation)) {
double power = Math.pow(number1, number2);
System.out.println(power);
}
}
}