Cleanup

Tidied the workspace

Board Paper Programs/Question Bank Sol/prog18.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+using namespace std;
+
+int power (int, int);
+
+int
+main ()
+{
+  int a, b;
+  cout << "Enter any two number: ";
+  cin >> a >> b;
+  cout << "\nPower = " << power (a, b);
+}
+
+int
+power (int base, int exp)	// Base and Exponent
+{
+  int i, result = 1;
+  // Calculate base^exponent by repetitively multiplying base
+  for (i = 0; i < exp; i++)
+    {				// Assign a counter less than exponent
+      result = result * base;
+    }
+
+  cout << base << "^" << exp << " = " << result;
+  return 0;
+}

Board Paper Programs/Question Bank Sol/prog20.cpp

@@ -0,0 +1,22 @@
+#include<iostream>
+using namespace std;
+
+void swap(int ,int);
+int main()
+{
+    int a,b;
+    cout<<"Enter the Two Numbers to Swap: ";
+    cin>>a>>b;
+    cout<<"\nAfter Swapping of Two Numbers:";
+    swap(a,b);
+
+    return 0;
+}
+void swap(int x,int y)
+{
+ int z;
+ z=x;
+ x=y;
+ y=z;
+ cout<<" "<<x<<"   "<<y;
+}