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The sign <<
indicates the direction of data. Here it is towards cout and the function of cout
is to show data on the screen. The thing between the double quoutes (“ ”) is known
as character string. In C programming character strings are written
in double quotes. Whatever will be written in quotation marks the sign
<< will direct it towards cout
which will show it on the screen. There is a semicolon (;) at the end of the statement. This is very important. All C statements
end with semicolon (;). Missing
of a semicolon (;) at the
end of statement is a syntax error and compiler witll report an error
during compilation. The only semicolon (;)
on a line is a null statement. It does nothing. The extra semicolons
may be put at the end but are useless and aimless. Do not put semicolon
(;) at a wrong place, it may cause a
problem during the execution of the program or may cause a logical error. In this program we give a fixed character string to
cout and the program prints it to the screen as:
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