1 files changed, 51 insertions, 0 deletions
diff --git a/Year_1/Programming_1/h9_5.cc b/Year_1/Programming_1/h9_5.cc
new file mode 100644
index 0000000..a2e3f8b
--- /dev/null
+++ b/Year_1/Programming_1/h9_5.cc
@@ -0,0 +1,51 @@
+#include <iostream>
+#include <algorithm>
+#include <map>
+
+// Date due matrici e un numero p, stampare i valori che compaiono p volte dalla prima alla seconda matrice
+
+int main() {
+    const auto N{4}, M{4}, L{4}, Q{4}, p{4};
+    int V[N][M] = {
+        {3, 1, 5, 50},
+        {5, 3, 1, 5},
+        {8, 7, 4, 5},
+        {4, 7, 4, 5},
+    };
+
+    int W[L][Q] = {
+        {30, 3, 5, 50},
+        {51, 25, 12, 5},
+        {90, 12, 4, 5},
+        {4, 6, 4, -3},
+    };
+
+    std::map<int, int> values;
+
+    for(auto i = 0; i < N; ++i) {
+        for(auto j = 0; j < M; ++j) {
+            if(values.find(V[i][j]) == values.end())
+                values.insert({V[i][j], 1});
+            else
+                values[V[i][j]] += 1;
+        }
+    }
+
+    for(auto i = 0; i < L; ++i) {
+        for(auto j = 0; j < Q; ++j) {
+            auto elem = values.find(W[i][j]);
+            if(elem != values.end()) {
+                if(elem->second >= p) {
+                    std::cout << W[i][j] << ' ';
+                } else {
+                    std::cout << "x ";
+                }
+            } else {
+                std::cout << "x ";
+            }
+        }
+        std::cout << '\n';
+    }
+
+    return 0;
+}