jafari

javac SimpleStats.javaSimpleStats.java:10: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("Enter your numbers.  Enter 0 to end.");           ^SimpleStats.java:11: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln();           ^SimpleStats.java:14: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats              TextIO.put("? ");              ^SimpleStats.java:15: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats              item = TextIO.getlnDouble();                     ^SimpleStats.java:20: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("\nStatistics about your calc:\n");           ^SimpleStats.java:21: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("   Count:              " + calc.getCount());           ^SimpleStats.java:22: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("   Sum:                " + calc.getSum());           ^SimpleStats.java:23: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("   Minimum:            " + calc.getMin());           ^SimpleStats.java:24: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("   Maximum:            " + calc.getMax());           ^SimpleStats.java:25: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("   Average:            " + calc.getMean());           ^SimpleStats.java:26: cannot find symbolsymbol  : variable TextIOlocation: class SimpleStats           TextIO.putln("   Standard Deviation: " + calc.getStandardDeviation());           ^11 errors