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package elearning.io13.A; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class KalulatorA { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String linia; while ((linia = reader.readLine()) != null) { StringTokenizer st = new StringTokenizer(linia, " "); double a = Double.parseDouble(st.nextToken()); String operand = st.nextToken(); double b = Double.parseDouble(st.nextToken()); if (operand.equals("+")) { System.out.println(a + b); } else if (operand.equals("-")) { System.out.println(a - b); } else if (operand.equals("*")) { System.out.println(a * b); } else if (operand.equals("/")) { System.out.println(a / b); } else if (operand.equals("||")) { System.out.println((int)a | (int)b); } else if (operand.equals("&&")) { System.out.println((int)a & (int)b); } } }
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