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What is going on!?!
- To: mathgroup at smc.vnet.net
- Subject: [mg104688] What is going on!?!
- From: Joe Hays <joehays at vt.edu>
- Date: Sat, 7 Nov 2009 06:46:03 -0500 (EST)
Can anyone tell me why the output is not a simple "10" instead of "10 Null"?
In[3]:= x = 0;
For[i = 1, i <= 10, i++,
x = x + 1;
] x
Out[4]= 10 Null
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