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Update swapping_without_using_third_variable with 3 more methods #19

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Update swapping_without_using_third_variable with 3 more methods #19

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14 changes: 0 additions & 14 deletions swap,cpp.cpp
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38 changes: 38 additions & 0 deletions swapping_without_using_third_variable.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
#include<iostream>
using namespace std;
void method1(int a,int b){
a=a+b;
b=a-b;
a=a-b;
cout<<"value of a and b after swapping is: "<<a<<" "<<b<<endl;

}
void method2(int a,int b){
//this method will not work if either a or b=0;
a=a*b;
b=a/b;
a=a/b;
cout<<"value of a and b after swapping is: "<<a<<" "<<b<<endl;

}
void method3(int a,int b){
//this method will mot work if both the variables are 0.
a=a^b;
b=a^b;
a=a^b;
cout<<"value of a and b after swapping is: "<<a<<" "<<b<<endl;
}

int main()
{
int a,b;
cin>>a>>b;
//Using Arithmetic Operators
method1(a,b);
method2(a,b);
//Using Bitwise XOR
method3(a,b);
return 0;


}