Swap using Call by Address.

Write a Program to enter two no.s and swap their values using Call by Address.

#include<iostream> using namespace std; void swap(int*,int*); int main() { int a,b; cout<<"Enter the no.s to be swapped: "; cin>>a>>b; swap(&a,&b); cout<<"The swapped values are: "<<a<<" & "<<b<<endl; return 0; } void swap(int *x,int *y) { *x=*x+*y; *y=*x-*y; *x=*x-*y; }

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Swap using Call by Value

Write a Program to enter two no.s and swap their values using Call by Value.

#include<iostream> using namespace std; int main() { int a,b; cout<<"Enter the no.s to be swapped: "; cin>>a>>b; swap(a,b); cout<<"The swapped values are: "<<a<<" & "<<b<<endl; return 0; } void swap(int x,int y) { x=x+y; y=x-y; x=x-y; }

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Swap using Call by Reference

Write a Program to enter two no.s and swap their values using Call by Reference

#include<iostream> using namespace std; int main() { int a,b; cout<<"Enter the no.s to be swapped: "; cin>>a>>b; swap(a,b); cout<<"The swapped values are: "<<a<<" & "<<b<<endl; return 0; } void swap(int &x,int &y) { x=x+y; y=x-y; x=x-y; }

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