15 lines
440 B
Java
15 lines
440 B
Java
public class Calculator {
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public static void main(String[] args) {
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GFrame frame = new GFrame("Calculator");
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String expr = "(84 / 4 * 3 - 9) * 2 + 1 / 5"; // 108.2
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Parser p;
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if (args.length == 0) {
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p = new Parser(expr);
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} else {
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p = new Parser(args[0]);
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}
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System.out.println("postfix => \t " + p.getPostfix());
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System.out.println(p.eval());
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}
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}
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