2 solutions

  • 1
    @ 2024-3-22 15:11:31
    //可以通过传引用的方式,将改变以后的值返回到主函数之中
    #include<bits/stdc++.h>
    using namespace std;
    void change(int &x,int &y)
    {
    	int t=x;
    	x=y;
    	y=t;
    }
    int main()
    {
    	int a,b;
    	cin>>a>>b;
    	change(a,b);
    	cout<<a<<" "<<b;
    	return 0;
    }
    
    
    • 0
      @ 2026-7-22 11:32:03
      #include <bits/stdc++.h>
      using namespace std;
      void change(int &x,int &y)
      {
      	int t=x;
      	x=y;
      	y=t;
      }
      int main()
      {
      	int a,b;
      	cin>>a>>b;
      	change(a,b);
      	cout<<a<<" "<<b;
      	return 0;
      }
      • 1

      Information

      ID
      110
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      1
      Tags
      (None)
      # Submissions
      49
      Accepted
      32
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