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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
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| </Project> |
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| /* | ||
| // Vytvorte cyklus, ktery se uzivatele bude ptat na jeho rok narozeni | ||
| // tak dlouho, dokud uzivatel nezada spravne rok narozeni | ||
| // kdyz zada spravne cislo, vypocitejte a vypiste jeho vek | ||
| */ | ||
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| Console.WriteLine("Zadej rok narození: "); | ||
| string vstupUzivateleText = Console.ReadLine(); | ||
| int rokNarozeniUzivatele; | ||
| bool povedloSePrevest = int.TryParse(vstupUzivateleText, out rokNarozeniUzivatele); | ||
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| while (!povedloSePrevest) // DOKUD se nepovedlo prevest, povedloSePrevest == false | ||
| { | ||
| // donut uzivatele zadat vek znovu. | ||
| Console.WriteLine("Nespravne zadané číslo. Zadej rok narození: "); | ||
| vstupUzivateleText = Console.ReadLine(); | ||
| povedloSePrevest = int.TryParse(vstupUzivateleText, out rokNarozeniUzivatele); | ||
| } | ||
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| int vekUzivatele = 2025 - rokNarozeniUzivatele; | ||
| Console.WriteLine($"Je ti {vekUzivatele} let."); |
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| Original file line number | Diff line number | Diff line change |
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
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| </Project> |
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| @@ -0,0 +1,30 @@ | ||
| /* | ||
| Trenink na FOR cykly | ||
| Vytvořte cyklus, ktery vypise poporade vsechna cisla od 0 do 20 | ||
| Modifikujte cyklus tak, aby vypsal pouze suda cisla (vyuzij k vyberu pouze sudych cisel iteracni promennou), | ||
| použij operátor modulo (zbytek po dělení) i % 2 == 0 | ||
| bool jeCisloDelitelneDvemiBezeZbytku = (i % 2 == 0); | ||
| Volitelne si od uzivatele vyzadejte pocatecni a koncova cisla, aby mohl vypsat napr. vsechna suda cisla od 100 od 200 | ||
| BONUS: Ptejte se uzivatele na cislo do te doby, dokud ho nezada spravne :-) (TryParse) | ||
| */ | ||
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| int pocetecniCislo = 50; | ||
| int koncoveCislo = 70; | ||
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| int zbytekPoDeleniTremi = 7 % 3; | ||
| Console.WriteLine("Zbytek po deleni tremi je: " + zbytekPoDeleniTremi); | ||
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| for (/*iteracni promenna*/ int i = pocetecniCislo; /*podminka, pokud je splnena, cyklus se provadi dale*/ i <= koncoveCislo; /*kod vykonany po kazdem cyklu*/ i++) | ||
| { | ||
| bool jeSude = i % 2 == 0; | ||
| bool jeLiche = i % 2 != 0; | ||
| bool jeDelitelnePeti = i % 5 == 0; | ||
| if (jeSude) | ||
| { | ||
| Console.WriteLine(i); | ||
| } | ||
| } | ||
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|
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,10 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
||
| </Project> |
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| @@ -0,0 +1,44 @@ | ||
| // bool jeVMisceChips = true; | ||
| // if (jeVMisceChips) //ekvivalentni zapis je jeVMisceChips == true | ||
| // { | ||
| // Console.WriteLine("Jim chips, mnam."); | ||
| // } | ||
| // jeVMisceChips = true; | ||
| // jeVMisceChips = false; | ||
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| // jeVMisceChips = true; | ||
| // while (jeVMisceChips) // DOKUD je v misce chips, zde se program zacyklí | ||
| // { | ||
| // Console.WriteLine("Jim chips, mnam."); | ||
| // } | ||
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| /* | ||
| int pocetChipsuVMisce = 3; | ||
| int pocetSnezenychChipsu = 0; | ||
| while (pocetChipsuVMisce > 0) | ||
| { | ||
| Console.WriteLine("Jim chips, mnam."); | ||
| //pocetSnezenychChipsu = pocetSnezenychChipsu + 1; | ||
| pocetSnezenychChipsu++; //ekvivalentni zapis | ||
| Console.WriteLine("Snedl jsem uz " + pocetSnezenychChipsu + " chipsu"); | ||
| Console.WriteLine($"Snedl jsem uz {pocetSnezenychChipsu} chipsu"); | ||
| //pocetChipsuVMisce = pocetChipsuVMisce - 1; | ||
| pocetChipsuVMisce--; //ekvivalentni zapis | ||
| } | ||
| */ | ||
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| int cislo = 1; | ||
| while (cislo <= 4) | ||
| { | ||
| Console.WriteLine("Ahoj."); | ||
| cislo++; //1,2,3,4 | ||
| } | ||
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| string vstupUzivateleText = Console.ReadLine(); | ||
| int vekUzivatele; | ||
| bool povedloSePrevest = int.TryParse(vstupUzivateleText, out vekUzivatele); | ||
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| while(/*nepovedloSePrevest*/) | ||
|
Check failure on line 41 in src/Lekce04.Vyklad.Cykly/Program.cs
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| { | ||
| // donut uzivatele zadat vek znovu. | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
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| </Project> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,27 @@ | ||
| // Cyklus FOR | ||
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| // Cyklus se opakuje urcit pocetkrat | ||
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| // int i=0; promenna i, typicky zacina na 0 | ||
| // i < 3; podminka - DOKUD je splnena, opakuj cyklus | ||
| // i++ - co se ma stat po kazdem opakovani, zde zvysujeme i o 1 | ||
| for (int i = 0; i < 3; i = i + 2) // i += 2 | ||
| { | ||
| Console.WriteLine(i); | ||
| } | ||
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| int pocetChipsuVMisce = 3; | ||
| for (int cisloChipsu = 1; cisloChipsu <= pocetChipsuVMisce; cisloChipsu++) | ||
| { | ||
| Console.WriteLine("Jim chips cislo " + cisloChipsu); | ||
| } | ||
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| for (int cisloChipsu = 0; cisloChipsu < pocetChipsuVMisce; cisloChipsu++) | ||
| { | ||
| Console.WriteLine("Jim chips cislo " + (cisloChipsu + 1)); | ||
| } | ||
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| // for (int i = 0; i < length; i++) | ||
| // { | ||
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| // } |