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Probleme rezolvate 1. Sa se scrie un program care afiseaza lungimea celei mai lungi linii din fisierul text TEST: /*------------------------------------------------*/ /* */ /* afiseaza lungimea lg_max a celei mai lungi */ /* linii a fisierului */ /* */ /*------------------------------------------------*/ #include void main(void) { FILE *f; char

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  Probleme rezolvate 1. Sa se scrie un program care afiseaza lungimea celei mai lungi linii din fisierul text TEST: /**//**//*afiseazalungimealgRmaxaceleimailungi*//*liniiafisierului*//**//**/includestdio.UVvoidmainWvoidXYZ[\E*f]cUarc]intlgRmax^lgRcurenta]lgRmax_lgRcurenta_]ifWWf_fopenWTEST^rXXXYputsWZisierulTESTnupoatefidescUisX]return]UileWWc_getcWfXX_EZXifWc__hnhXYifWlgRmaxlgRcurentaXlgRmax_lgRcurenta]lgRcurenta_]elselgRcurentakk]fcloseWfX]printfWn\iniaceamailungaarelungimead^lgRmaxX] .Sa se scrie un program care copiaza un fisier binar sursa n alt fisier binar destinatie. /**//**//*copiazacontinutulunuifisierbinar*//*inaltfisierbinar*//**//*/includestdio.UVvoidmainWvoidXYZ[\E*fs^*fd]cUarc]ifWWfs_fopenWsursa^rbXX__q\\XYfprintfWstderr^ZisierulsursanupoatefidescUisnX]return]  ifWWfd_fopenWdest^bXX__q\\XYfprintfWstderr^ZisieruldestnupoatefidescUisnX]return]c_getcWfsX]UileWfeofWfsXXYputcWc^fdX]c_getcWfsX]fcloseWfsX]fcloseWfdX] .Sa se realizeze un program care pastreaza evidenta unei grupe de studenti. atele despre studentiWnumele^ vrsta^ mediaX se pastreaza sub forma unui fisier text. Programul trebuie sa permita urmatoareleoptiuni: o  a^   adaugarea unui nou student n fisier] o  l^ \  listarea datelor tuturor studentilor] o  m^   modificarea datelor unui student] o  x^ w  terminarea programului] /**//**//*evidentauneigrupedestudenti*//**//**/includestdio.UVincludeconio.UVincludectpe.UVincludestdlib.UVincludestring.UVdefine\qE/*lungimeamaximaanumelor*/tpedefstructYcUarnumey\qE]intvarsta]floatmedie]student]cUarfisiery1]/*numelefisierului*//**//**//*adaugadateleunuinoustudentinfisier*//**//*/voiddaugStudentWvoidXYZ[\E*f]students]  ifWWf_fopenWfisier^atXXXYputsWnZisierulnupoatefidescUis.X]return]printfWnumele^varsta^media:X]scanfWsdf^s.nume^{s.varsta^{s.medieX]fflusUWstdinX]/*segolestebufferultastaturii*/fprintfWf^sd|.fn^s.nume^s.varsta^s.medieX]fcloseWfX]/**//**//*afiseazadateletuturorstudentilor*//**//**/void\istezStudentiWvoidXYZ[\E*f]students]ifWWf_fopenWfisier^rtXXXYputsWnZisierulnupoatefidescUis.X]return]UileWfscanfWf^sdf^s.nume^{s.varsta^{s.medieX_EZXprintfWnsd|.fn^s.nume^s.varsta^s.medieX]fcloseWfX]/**//**//*modificadatelestudentului*//*alcaruinumesecitesteinvariabilan*//**//**/voidodificStudentWvoidXYintgasit_]Z[\E*f]students]cUarny\qE]/*numelestudentuluiale*//*caruidatesevormodifica*/ifWWf_fopenWfisier^rktXXXYputsWZisierulnupoatefidescUis.X]return]printfWnumestudent:X]fgetsWn^\qE^stdinX]UileWfscanfWf^sdf^s.nume^{s.varsta^{s.medieX_EZXifWstrcmpWn^s.numeXXY/*studentulafostgasit^seafiseazadatelesale*/  printfWsd|.fn^s.nume^s.varsta^s.medieX]gasit_1]brea}]ifWgasitXprintfWnStudentulsnuexistainfisier.^nX]elseYprintfWnumele^varsta^media:X]scanfWsdf^s.nume^{s.varsta^{s.medieX]fflusUWstdinX]/*pozitionarelainceputulinregistrarii*/fsee}Wf^^SEE~Rãq€X]fprintfWf^sd|.fn^s.nume^s.varsta^s.medieX]fcloseWfX]/**//**//*afiseazameniulprogramului*//**//**/voidfisezeniuWvoidXYputsWna^adaugarestudentX]putsWm^modificaredatestudentX]putsWl^\listarestudentiX]putsWx^wparasireprogramX]voidmainWvoidXYcUaropt]putsWumefisier:X]fgetsWfisier^1^stdinX]UileW1XYfisezeniuWX]opt_toloerWgetcUeWXX]sitcUWoptXYcasehah:daugStudentWX]brea}]casehmh:odificStudentWX]brea}]casehlh:\istezStudentiWX]brea}]casehxh:exitWX]default:putsWãomandaeronatanX]
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