Hello, world via coutHello, world via cerrenter a char:c = "a"enter three integers (short, int, long):first  = 123 via dec =      123second = 4567 via form = 4567 = 010727 via cout.form = 4567 = 0x11d7third  = 89012 via hex = 15bb4enter a float then a double:first  = 123.456second = -0.012enter 5 characters separated with spaces:first  = 1rest   =  2 3 4 5A 10-character buffer: abcdefghiMaking streams sout and sin...contents of file:Thisfilehasonelinetestingoutputstreams.Making File tf ... first line of file:This is the first and only line of this file.next char = 10reopening tempfile, appending: Now there is a second line.First 10 chars via raw system read after reopen for input:This is thContents after raw lseek to pos 5:is the first and only line of this file.Now there is a second line.Making SFile rf...odd elements of file in reverse order:(i = 9 c = j d = 0.009)(i = 7 c = h d = 0.007)(i = 5 c = f d = 0.005)(i = 3 c = d d = 0.003)(i = 1 c = b d = 0.001)Making PlotFile pf ...(You may delete or attempt to plot plot.out)creating ostrstream...with contents:This is a string-based stream.With two lines.using it to create istrstream...with contents:This is a string-based stream.With two lines.Testing string-based stream using strstream.Making filebuf streams fout and fin...contents of file:Thisfilehasonelinetestingoutputstreams.This is line 1 of ftmp0This is line 2 of ftmp0This is line 1 of ftmp1This is line 2 of ftmp1This is line 1 of ftmp2This is line 2 of ftmp25.50+6.25 = 1.175e+01Previous line has  21 charactersPrevious line has +32 characters+__34567(dec) = 0x__8707(hex) = _0103407(oct) [showbase on]+__34567(dec) = ____8707(hex) = __103407(oct) [showbase off]-__34567(dec) = 0x__78f9(hex) = __074371(oct) [showbase on]-__34567(dec) = ____78f9(hex) = ___74371(oct) [showbase off]______+0(dec) = _____0x0(hex) = _______0(oct) [showbase on]______+0(dec) = _______0(hex) = _______0(oct) [showbase off]___34567(dec) = __0X8707(hex) = _0103407(oct) [showbase on]___34567(dec) = ____8707(hex) = __103407(oct) [showbase off]-34567__(dec) = 0X78F9__(hex) = 074371__(oct) [showbase on]-34567__(dec) = 78F9____(hex) = 74371___(oct) [showbase off]0       (dec) = 0X0     (hex) = 0       (oct) [showbase on]0       (dec) = 0       (hex) = 0       (oct) [showbase off]Final names & states:cin:      (stdin)	0cout:     (stdout)	0cerr:     (stderr)	0end of test.