Exam code snippets updated

Author: potat-dev

Exam/Semester_2/Task_9/hugeint.cpp Exam/Semester_2/hugeint.cppExam/Semester_2/Task_9/hugeint.cpp renamed to Exam/Semester_2/hugeint.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+  int a[4] = {1, 2, 3, 4};
+  int cum_sum = 0;
+
+  for (int i = 0; i < 4; i++) {
+    cum_sum += a[i];
+  }
+
+  cout << cum_sum << endl;
+
+  // divide by 4 via bit shift
+  cum_sum = cum_sum >> 2;
+
+  cout << cum_sum << endl;
+  return 0;
+
+  // pseudo code (assembly using add and sh)
+  // add r0, r1
+  // add r0, r2
+  // add r0, r3
+  // sh r0
+  // sh r0
+}