5A_6

ConsoleApplication1/ConsoleApplication1.vcxproj

@@ -139,7 +139,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="ConsoleApplication2.cpp" />
+    <ClCompile Include="ConsoleApplication3.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

ConsoleApplication1/ConsoleApplication1.vcxproj.filters

@@ -15,7 +15,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="ConsoleApplication2.cpp">
+    <ClCompile Include="ConsoleApplication3.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>

ConsoleApplication1/ConsoleApplication3.cpp

@@ -0,0 +1,74 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+
+using namespace std;
+
+class Matrix {
+	static const int n = 10;
+
+	int tab[n][n];
+public:
+	void czytaj_dane() {
+		int k = 0;
+		for (int i = 0; i < n; i++) {
+			for (int j = 0; j < n; j++) {
+				tab[i][j] = k++;
+			}
+		}
+	}
+
+	void wyswietl() {
+		for (int i = 0; i < n; i++) {
+			for (int j = 0; j < n; j++) {
+				cout << tab[i][j] << '\t';
+			}
+			cout << endl;
+		}
+		cout << endl << endl;
+	}
+
+	void przetworz_dane() {
+		for (int i = 0; i < n; i++) {
+			for (int j = 0; j < n; j++) {
+				if(i > j) swap(tab[i][j], tab[j][i]);
+			}
+		}
+	}
+
+	void zapisz_dane_do_pliku() {
+		fstream f;
+		f.open("dane.txt");
+		for (int i = 0; i < n; i++) {
+			for (int j = 0; j < n; j++) {
+				f << tab[i][j] << '\t';
+			}
+			f << endl;
+		}
+		f.close();
+	}
+
+	void czytaj_dane_z_pliku() {
+		fstream f;
+		f.open("dane.txt");
+
+		while (!f.eof()) {
+			string s;
+			getline(f, s);
+			cout << s << endl;
+		}
+
+		f.close();
+	}
+};
+
+int main()
+{
+	Matrix m;
+	m.czytaj_dane();
+	m.wyswietl();
+	m.przetworz_dane();
+	m.wyswietl();
+	m.zapisz_dane_do_pliku();
+	m.czytaj_dane_z_pliku();
+}