1 files changed, 27 insertions, 0 deletions
diff --git a/Year_1/Programming_1/h9_1.cc b/Year_1/Programming_1/h9_1.cc
new file mode 100644
index 0000000..12c629d
--- /dev/null
+++ b/Year_1/Programming_1/h9_1.cc
@@ -0,0 +1,27 @@
+#include <iostream>
+
+// Array NxM. Trovare media dei valori differenza tra gli elementi della diagonale principale e secondaria
+
+int main() {
+    const short N = 4, M = 3;
+    int A[N][M] = {
+        {3, 1, 5},
+        {5, 3, 1},
+        {8, 7, 4},
+        {4, 7, 4},
+    };
+
+    int diff1 = A[0][0], diff2 = A[N-1][0];
+
+    // Condizione necessaria per matrici in cui M != N
+    short cond = (N < M) ? N : M;
+    
+    for(int i = 1, j = N-1, j2 = 1; i < cond; ++i, --j, ++j2) {
+        diff1 -= A[i][i];
+        diff2 -= A[j][j2];
+    }
+
+    std::cout << static_cast<float>((diff1+diff2)/2) << std::endl;
+
+    return 0;
+}