#include <iostream> using namespace std; void swap(int *x, int *y) //getting the pointers { int temp; temp = *x; *x=*y; *y = temp; } int main() { int a, b; a=10; b=20; swap(&a,&b); //passing the address cout << "a = "<<a <<", b = "<<b << endl; //a = 10, b = 20 return 0; }
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