A computer virus is a computer program that can replicate itself and spread from one computer to another. Trojan horse is virtually a harmless program in itself, but at backend these programs perform some malicious activities like upload some security files and information from the computer.
lydiajane74 answered the question on May 12, 2018 at 11:58
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#include
using namespace std;
into f(into a);
into main()
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}
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char s1[80], s2[80];
strcpy (s1, "hello");
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