package maxsumtest; import java.util.Scanner

public class ExecutionTimer { private long startTime; private long endTime;

public void start() { startTime = System.currentTimeMillis(); }

public void end() { endTime = System.currentTimeMillis(); }

public long duration(){ return (end-start); } public void reset() { start = 0; start = 0; }

public void print() { System.out.println("Execution Time:" + duration()+" milliseconds"); }

}

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maxSumTest.java:29: error: cannot find symbol ExecutionTimer executionTimer = new ExecutionTimer(); ^ symbol: class ExecutionTimer location: class maxSumTest maxSumTest.java:29: error: cannot find symbol ExecutionTimer executionTimer = new ExecutionTimer(); ^ symbol: class ExecutionTimer location: class maxSumTest maxSumTest.java:30: error: cannot find symbol ExecutionTimer executionTimer2 = new ExecutionTimer(); ^ symbol: class ExecutionTimer location: class maxSumTest maxSumTest.java:30: error: cannot find symbol ExecutionTimer executionTimer2 = new ExecutionTimer(); ^ symbol: class ExecutionTimer location: class maxSumTest maxSumTest.java:31: error: cannot find symbol ExecutionTimer executionTimer3 = new ExecutionTimer(); ^ symbol: class ExecutionTimer location: class maxSumTest maxSumTest.java:31: error: cannot find symbol ExecutionTimer executionTimer3 = new ExecutionTimer(); ^ symbol: class ExecutionTimer location: class maxSumTest 6 errors?