A+B: Difference between revisions
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= Solution = |
= Solution = |
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=={{header|Pascal}}== |
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<lang pascal> |
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var |
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a, b: integer; |
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begin |
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readln(a, b); |
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writeln(a + b); |
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end. |
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</lang> |
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Same with input from file <tt>input.txt</tt> and output from file <tt>output.txt</tt>. |
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<lang pascal> |
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var |
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a, b: integer; |
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begin |
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reset(input, 'input.txt'); |
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rewrite(output, 'output.txt'); |
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readln(a, b); |
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writeln(a + b); |
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close(input); |
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close(output); |
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end. |
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</lang> |
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=={{header|C}}== |
=={{header|C}}== |
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return 0; |
return 0; |
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} |
} |
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</lang> |
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=={{header|C_sharp|C#}}== |
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<lang csharp> |
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using System.IO; |
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class plus { |
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public static void Main(string[] args) { |
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int a,b; |
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{ |
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StreamReader reader = new StreamReader("plus.in"); |
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a = int.Parse(reader.ReadLine()); |
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b = int.Parse(reader.ReadLine()); |
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StreamWriter writer = new StreamWriter("plus.out"); |
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writer.WriteLine(a+b); |
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writer.Close(); |
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} |
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} |
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} |
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</lang> |
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=={{header|Factor}}== |
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<lang factor>: a+b ( -- ) |
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readln " " split1 |
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[ string>number ] bi@ + |
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number>string print ;</lang> |
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( scratchpad ) a+b |
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2 2 |
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4 |
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=={{header|Haskell}}== |
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<lang text> |
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import Control.Monad |
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main = liftM2 (+) readLn readLn >>= print |
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</lang> |
</lang> |
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=={{header|Java}}== |
=={{header|Java}}== |
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<lang java> |
<lang java>import java.util.*; |
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import java.util.*; |
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public class Sum2 { |
public class Sum2 { |
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System.out.println(in.nextInt() + in.nextInt()); // Standard output |
System.out.println(in.nextInt() + in.nextInt()); // Standard output |
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} |
} |
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}</lang> |
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} |
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</lang> |
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Object of [[class]] Scanner works slow enough, because of that contestants prefer to avoid its use. Often, longer solution works faster and easily scales to problems. |
Object of [[class]] Scanner works slow enough, because of that contestants prefer to avoid its use. Often, longer solution works faster and easily scales to problems. |
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<lang java> |
<lang java>import java.io.*; |
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import java.io.*; |
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import java.util.*; |
import java.util.*; |
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}</lang> |
}</lang> |
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=={{header| |
=={{header|Pascal}}== |
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<lang |
<lang pascal> |
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var |
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using System.IO; |
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a, b: integer; |
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begin |
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class plus { |
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readln(a, b); |
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public static void Main(string[] args) { |
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writeln(a + b); |
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int a,b; |
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end. |
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{ |
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</lang> |
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StreamReader reader = new StreamReader("plus.in"); |
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Same with input from file <tt>input.txt</tt> and output from file <tt>output.txt</tt>. |
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a = int.Parse(reader.ReadLine()); |
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<lang pascal> |
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b = int.Parse(reader.ReadLine()); |
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var |
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StreamWriter writer = new StreamWriter("plus.out"); |
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a, b: integer; |
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writer.WriteLine(a+b); |
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begin |
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writer.Close(); |
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reset(input, 'input.txt'); |
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} |
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rewrite(output, 'output.txt'); |
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} |
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readln(a, b); |
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} |
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writeln(a + b); |
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close(input); |
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close(output); |
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end. |
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</lang> |
</lang> |
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=={{header|Factor}}== |
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<lang factor>: a+b ( -- ) |
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readln " " split1 |
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[ string>number ] bi@ + |
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number>string print ;</lang> |
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( scratchpad ) a+b |
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2 2 |
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4 |
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=={{header|PicoLisp}}== |
=={{header|PicoLisp}}== |
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r = fin.readline().split() |
r = fin.readline().split() |
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fout.write(str(int(r[0]) + int(r[1]))) |
fout.write(str(int(r[0]) + int(r[1]))) |
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</lang> |
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=={{header|Haskell}}== |
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<lang text> |
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import Control.Monad |
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main = liftM2 (+) readLn readLn >>= print |
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</lang> |
</lang> |
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