Computer Science Canada I think it's rather weird |
| Author: | theinquisitor [ Sun Mar 25, 2012 9:49 am ] |
| Post subject: | I think it's rather weird |
I finished a program called compint, it needs to use procedure to calculate the balance . But after I ran it, it did the job, i mean it did everything it supposed to do, and then the window just disappeared, and it says "Variable has no value" |
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| Author: | ihsh [ Sun Mar 25, 2012 10:29 am ] | ||
| Post subject: | RE:I think it\'s rather weird | ||
This means that your program crashed because you tried accessing a variable that hasn't been assigned a value yet. For example, try running the following program:
It will give you the same message because you haven't assigned a a value, yet you are trying to access it. |
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