Additions and updates in 1sem/PB

1sem/programming basics/13/100.cpp

@@ -0,0 +1,50 @@
+// pb_13_100.cpp
+// Горбацевич Андрей
+#include <iostream>
+
+using namespace std;
+
+void print_mtx(int **mtx, int w, int h, ostream &ost);
+int **generate_mtx(int n);
+
+int main()
+{
+    ofstream fout("out.txt", ios::trunc);
+    if (!fout.is_open())
+    {
+        cerr << "Unable to open file" << endl;
+        return 1;
+    }
+	
+	int n;
+	cout << "n >>>";
+	cin >> n;
+	int **mtx = generate_mtx(n);
+	print_mtx(mtx, n, n, fout);
+}
+
+void print_mtx(int **mtx, int w, int h, ostream &ost) {
+	for (int i = 0; i < w; i++) {
+		for (int j = 0; j < h; j++) {
+			ost << *(*(mtx + i) + j) << " ";
+		}
+		ost << endl;
+	}
+	ost << endl;
+}
+
+int **generate_mtx(int n) {
+	int **mtx = new int*[n];
+	for (int i = 0; i < n; i++) {
+		int *row = new int[n]();
+		int pos = n;
+		for (int j = -n+i; j < 0; j++) {
+			*(row + pos--) = abs(j);
+		}
+		for (int j = 0; pos >= 0; j++) {
+			*(row + pos--) = abs(j);
+		}
+		*(mtx + i) = row;
+	}
+	return mtx;
+}