[2sem]Fixed bp/15

2sem/programming basics/15/additional/100_2.cpp

@@ -0,0 +1,83 @@
+// pb_15_100_v2.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++) {
+        bool flag = true;
+        int *row = mtx[i];
+        int *ic = new int[M]();
+        for (int j = 0; j < M; j++) {
+            for (int k = j+1; k < M; k++) {
+                if (row[j] == row[k]) {
+                    ic[j] += 1;
+                }
+            }
+        }
+        int mx = ic[0],
+            mxp = 0;
+        for (int j = 1; j < M; j++) {
+            if (mx < ic[j]) {
+                mx = ic[j];
+                mxp = j;
+            }
+        }
+        cout << "Most common on line " << i+1 << ": " << row[mxp] << endl;
+    }
+}