2064: [example 2.1] exchange value

2064：【 example 2.1】 Exchange value

The time limit : 1000 ms         Memory limit : 65536 KB
Submission number : 37130     Passing number : 20585

【 Title Description 】

Enter two positive integers a and b, Trial exchange a、b Value （ send a The value is equal to the b,b The value is equal to the a）.

【 Input 】

Enter two positive integers a and b.

【 Output 】

Output a And b The result of exchanging values .

【 sample input 】

2 3

【 sample output 】

3 2

#include<iostream>
using namespace std;
int main()
{
	int a, b, t;
	cin >> a >> b;
	t = a;
	a = b;
	b = t;
	cout << a <<" "<< b;
    return 0;
}