Hello World: Difference between revisions
From charlesreid1
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= Bash = | |||
HelloWorld.sh: | |||
<syntaxhighlight lang="bash"> | |||
#!bin/sh | |||
echo "Hello world!" | |||
</syntaxhighlight> | |||
To run it: | |||
<syntaxhighlight lang="bash"> | |||
$ chmod +x HelloWorld.sh | |||
$ ./HelloWorld.sh | |||
</syntaxhighlight> | |||
= C++ = | = C++ = | ||
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$ ./hello.x | $ ./hello.x | ||
</syntaxhighlight> | </syntaxhighlight> | ||
= Python = | = Python = | ||
Revision as of 06:56, 5 October 2010
Bash
HelloWorld.sh:
#!bin/sh
echo "Hello world!"
To run it:
$ chmod +x HelloWorld.sh
$ ./HelloWorld.sh
C++
HelloWorld.cc:
#include <iostream>
int main()
{
std::cout << "Hello, world! This is C++.\n";
}
To run it:
$ g++ HelloWorld.cc -o hello.x
$ ./hello.x
Python
HelloWorld.py:
print "Hello, World!"
To run it:
$ python HelloWorld.py
Alternatively:
$ python -c "print 'Hello World! \n'"