![]() |
#2
rjsp2017-11-22 16:21
|
#include <iostream>
using namespace std;
void f(int &m,int n)
{
int temp;
temp=m;
m=n;
n=temp;
}
int main()
{
int a=5,b=10;
f(a,b);
cout<<a<<""<<b<<endl;
return 0;
}