CSC212 Homework 3 2014

--D. Thiebaut (talk) 16:21, 24 September 2014 (EDT)

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This homework is due on Oct. 2nd, 2014, at 11:55 p.m.

Problem #1

• Create a text file in your directory with the following lines. Call it temperatures0.dat:

   1977   9   18.3     8.1       0    48.6   117.9
   1977  10   15.4     9.0       0    76.0    80.4
   1977  11   10.3     4.7       4   147.9    76.4
   1977  12    9.6     4.6       2    88.0    25.6
   1978   1    7.5     2.0       6   134.1    64.7
   1978   2    6.2     0.9      13   134.1    56.9
   1978   3   10.6     3.9       3   121.3   122.4
   1978   4   10.9     3.7       4    63.6   118.6
   1978   5   17.3     7.5       0    30.6   188.1
   1978   6   18.5     9.5       0    29.6   177.3
   1978   7   18.7    11.8       0   110.1   115.8
   1978   8   19.6    11.4       0    40.5   164.9
   1978   9   18.4    10.2       0    34.1   182.2
   1978  10   16.6     9.0       0    12.0    81.1

These numbers are weather numbers for Cardiff Bute Park, in the U.K. The 7 numbers on each line represent the following quantities, shown here with their standard abbreviation:

• the year of the recording (yyyy)
• the month of the recording (mm)
• the max daily temperature in degrees Celcius (tmax)
• the min daily temperature in degrees Celcius (tmin)
• the number of days of frost (af)
• the total rainfall (rain)
• the sunshine duration (sun)

Your Assignment

• Write a program called Hw3_1.java that will

1. read the temperature file,
2. record the year when the rain was maximum,
3. record the year when the sun was maximum,
4. output this information on two lines of text:

  javac Hw3_1.java  
  java Hw3_1 temperatures0.dat 
   rain 1977 147.90
   sun  1978 188.10

Submission

• Submit your program to Moodle, Homework 3, Problem 1

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