Question

Implement a virus-human population simulation.

Answer 1

import sys
class Ostream(object):
def __init__(self, file):
self.file = file
def __lshift__(self, obj):
self.file.write(obj)
return self
cout = Ostream(sys.stdout)
cerr = Ostream(sys.stdin)
def main():
cout << "Hello, World!" << endl;
return 0;
if __name__ == '__main__':
main()

Answer 2

oh and: endl = '\n'

Answer 3

hello guys how do i solve the problem of "window 7 build 7601 this copy of window is not genuine"?
thanks