How to solve this error

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C++

errors

OOP

code give following error.
Error C4996 'ctime': This function or variable may be unsafe. Consider using ctime_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.

What I have tried:

Code:
NOTE: it is not warning it is error

#include<iostream>
#include<ctime>
using namespace std;
int main()
{
 time_t now = time(0);
 char *time = ctime(&now);
 cout << "Time of System is: " << time << endl;
 system("pause");
 return 0;
}