{"id":130,"date":"2025-01-17T12:05:05","date_gmt":"2025-01-17T12:05:05","guid":{"rendered":"https:\/\/www.infomega.ro\/a10a\/?page_id=130"},"modified":"2025-01-17T14:17:12","modified_gmt":"2025-01-17T14:17:12","slug":"m3-l2-info-fisiere-text-in-c","status":"publish","type":"page","link":"https:\/\/www.infomega.ro\/a10a\/info\/m3-info\/m3-l2-info-fisiere-text-in-c\/","title":{"rendered":"M3 L2 Info fi\u0219iere text \u00een C++"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Pentru opera\u021biile de intrare\/ie\u0219ire \u00een programele C++ se pot folosi fi\u0219iere text. Aceste fi\u0219iere text se creeaz\u0103 automat sau manual \u00een acela\u0219i folder al proiectului de tip consol\u0103 \u00een care avem \u0219i programul propriu-zis adic\u0103 fi\u0219ierul <strong>main.cpp<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Biblioteca pentru fi\u0219iere text se nume\u0219te <strong>fstream <\/strong>\u0219i se adaug\u0103 obligatoriu \u00een antetul programului.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Func\u021bia <strong>ofstream <\/strong>creeaz\u0103 sau deschide fi\u0219ierul pentru scriere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Exemplu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ofstream f(\"nume_fisier.txt\"); \/\/unde f este numele fisierului \u00een program iar nume_fisier.txt este numele fi\u0219ierului pe disc<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Program<\/strong>: scrie numerele \u00eentregi citite de la tastatur\u0103 \u00een fi\u0219ierul numere.txt pe care \u00eel creeaz\u0103 automat dac\u0103 nu exist\u0103 sau \u00eel suprascrie dac\u0103 exist\u0103.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream&gt;\n#include &lt;fstream&gt;\nusing namespace std;\n\nint main() {\n    \/\/ Creearea sau deschiderea fi\u0219ierului pentru scriere\n    ofstream f(\"numere.txt\");\n\n    if (!f) {\n        cerr &lt;&lt; \"Eroare la deschiderea fisierului!\" &lt;&lt; endl;\n        return 1;\n    }\n\n    int n;\n    cout &lt;&lt; \"Introduceti cate numere doriti sa scrieti: \";\n    cin &gt;&gt; n;\n\n    cout &lt;&lt; \"Introduceti \" &lt;&lt; n &lt;&lt; \" numere intregi:\" &lt;&lt; endl;\n    for (int i = 0; i &lt; n; i++) {\n        int numar;\n        cin &gt;&gt; numar;\n        \/\/ Scrie fiecare num\u0103r \u00een fi\u0219ier, separat prin spa\u021biu\n        f &lt;&lt; numar &lt;&lt; \" \";\n    }\n\n    f.close(); \/\/ \u00cenchide fi\u0219ierul\n    cout &lt;&lt; \"Numerele au fost scrise in fisierul 'numere.txt'.\" &lt;&lt; endl;\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Observa\u021bie: fi\u0219ierul numere.txt se creeaz\u0103 automat \u00een folderul cu numele programului.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Func\u021bia <strong>ifstream <\/strong>deschide fi\u0219ierul pentru citire din el.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Exemplu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ifstream f(\"nume_fisier.txt\"); \/\/unde f este numele fisierului \u00een program iar nume_fisier.txt este numele fi\u0219ierului pe disc<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Program<\/strong>: cite\u0219te numerele \u00eentregi din fi\u0219ierul numere.txt \u0219i le afi\u0219eaz\u0103 pe ecran.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Observa\u021bie: dac\u0103 fi\u0219ierul numere.txt nu exist\u0103 \u00een folderul programului el trebuie creeat manual de c\u0103tre noi \u0219i apoi trebuiesc scrise numere \u00eentregi pe prima linie a acestui fi\u0219ier.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream&gt;\n#include &lt;fstream&gt;\nusing namespace std;\n\nint main() {\n    \/\/ Deschide fi\u0219ierul \"numere.txt\" pentru citire\n    ifstream g(\"numere.txt\");\n    if (!g) {\n        cerr &lt;&lt; \"Eroare la deschiderea fisierului!\" &lt;&lt; endl;\n        return 1;\n    }\n\n    cout &lt;&lt; \"Numerele din fisier sunt:\" &lt;&lt; endl;\n    int numar;\n    while (g &gt;&gt; numar) { \/\/ Cite\u0219te fiecare num\u0103r din fi\u0219ier\n        cout &lt;&lt; numar &lt;&lt; \" \"; \/\/ Afi\u0219eaz\u0103 num\u0103rul pe ecran\n    }\n\n    g.close(); \/\/ \u00cenchide fi\u0219ierul\n    cout &lt;&lt; endl;\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tem\u01031: S\u0103 se scrie un program care cite\u0219te numere \u00eentregi dintr-un fi\u0219ier proceseaz\u0103 aceste numere \u0219i afi\u0219eaz\u0103 aceste numere \u00een alt fi\u0219ier(suma lor).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tem\u01032: S\u0103 se scrie un program care cite\u0219te numere \u00eentregi dintr-un fi\u0219ier separ\u0103 numerele pare de cele impare \u0219i le scrie \u00een fi\u0219iere separate.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pentru opera\u021biile de intrare\/ie\u0219ire \u00een programele C++ se pot folosi fi\u0219iere text. Aceste fi\u0219iere text se creeaz\u0103 automat sau manual \u00een acela\u0219i folder al proiectului de tip consol\u0103 \u00een care avem \u0219i programul propriu-zis adic\u0103 fi\u0219ierul main.cpp. Biblioteca pentru fi\u0219iere text se nume\u0219te fstream \u0219i se adaug\u0103 obligatoriu \u00een antetul programului. Func\u021bia ofstream creeaz\u0103 sau [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":114,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":""},"class_list":["post-130","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>M3 L2 Info fi\u0219iere text \u00een C++ - Clasa a X-a InfoMega<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.infomega.ro\/a10a\/info\/m3-info\/m3-l2-info-fisiere-text-in-c\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M3 L2 Info fi\u0219iere text \u00een C++ - Clasa a X-a InfoMega\" \/>\n<meta property=\"og:description\" content=\"Pentru opera\u021biile de intrare\/ie\u0219ire \u00een programele C++ se pot folosi fi\u0219iere text. 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