. Cout z operatorem insercji (<<) służy do wydrukowania instrukcji

. The cout with the insertion operator (<<) is used to print a statement..
Standard Output (cout) cout is used in conjunction with the 
insertion operator, which is written as << (two "less than" signs). 
cout << "This is a sentence." ; cout << "This is another sentence." ; 
will be shown on the screen one following the other without any 
line break between them: ... First sentence.
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