Create Swap Two Numbers

Fahrenheit to Celsius

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+#include<iostream>
+using namespace std;
+int main()
+{
+    float fahrenheit, celsius;
+    cout<<"Enter the Temperature in Fahrenheit: ";
+    cin>>fahrenheit;
+    celsius = (fahrenheit-32)/1.8;
+    cout<<"\nEquivalent Temperature in Celsius: "<<celsius;
+    cout<<endl;
+    return 0;
+}

Swap Two Numbers

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+#include<iostream>
+using namespace std;
+int main()
+{
+    int numOne, numTwo, temp;
+    cout<<"Enter the First Number: ";
+    cin>>numOne;
+    cout<<"Enter the Second Number: ";
+    cin>>numTwo;
+    cout<<"\nBefore Swap:\n";
+    cout<<"First Number = "<<numOne<<"\tSecond Number = "<<numTwo;
+    temp = numOne;
+    numOne = numTwo;
+    numTwo = temp;
+    cout<<"\n\nAfter Swap:\n";
+    cout<<"First Number = "<<numOne<<"\tSecond Number = "<<numTwo;
+    cout<<endl;
+    return 0;
+}