[2sem]Fixed bp/15

2sem/programming basics/15/100.cpp

@@ -0,0 +1,79 @@
+// pb_15_100_v5.cpp
+// Горбацевич Андрей
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+void text2bin(istream &ist, ostream &ost);
+
+void my_task(istream &ist);
+
+int main() {
+    string path_in = "in.txt"; // путь до входного файла
+    string path_out = "out.bin"; // путь до выходного файла
+
+    ifstream ifs(path_in);
+    ofstream ofs(path_out, ios::binary);
+    if (!ifs.is_open())
+    {
+        cerr << "Unable to open file" << endl;
+        return 1;
+    }
+
+    text2bin(ifs, ofs);
+    ifs.close();
+    ofs.close();
+
+    ifstream binfs(path_out, ios::binary);
+    my_task(binfs);
+
+    return 0;
+}
+
+void text2bin(istream &ist, ostream &ost) {
+    int N, M;
+    ist >> N >> M;
+    ost << char(N) << char(M);
+    for (int i = 0; i < N; i++) {
+        for (int j = 0; j < M; j++) {
+            int cv;
+            ist >> cv;
+            ost << char(cv);
+        }
+    }
+}
+
+void my_task(istream &ist) {
+    ist.seekg(0, ios::beg);
+    int k;
+    cout << "k >>>";
+    cin >> k;
+    int N = int(ist.get()),
+            M = int(ist.get());
+    int **mtx = new int*[N];
+    for (int i = 0; i < N; i++) {
+        int *row = new int[M]();
+        for (int j = 0; j < M; j++) {
+            *(row + j) = int(ist.get());
+        }
+        *(mtx + i) = row;
+    }
+    for (int i = 0; i < N; i++) {
+        for (int j = 1; j < M; j++) {
+            if (mtx[i][j-1] < mtx[i][j]) {
+                bool flag = false;
+                for (int v = 0; v < M; v++) {
+                    if (mtx[i][v] == k) {
+                        flag = true;
+                        break;
+                    }
+                }
+                if (flag) {
+                    cout << "Line " << i + 1 << " contains k(k==" << k << ")\n";
+                    break;
+                }
+            }
+        }
+    }
+}