Summary: in this tutorial, you will learn about C variables that allow you to manipulate data in your program. A variable is a meaningful name of data storage location in computer memory. When using a variable, you refer to a memory address of computer.
Overheating of the CPU caused by a temperature problem is definitely a bad sign as it can destroy the processor and can cause instabilities in the hardware of the system. This can lead to it rebooting as well.
Best Answer: I/O device error means your computer unable to detect the input/output device.It is high possibility that your thumb drive or the usb port is damaged. Try plugging in the same thumb drive to another computer. If the thumb drive is working fine, there's something wrong with your usb port.est Answer: I/O device error means your computer unable to detect the input/output device.