Module: (C++) Arithmetic expressions


Problem

6/7

Exchange Variables

Problem

For a given two variables. It is necessary to exchange the values of these variables: in the variable a, what was previously stored in b should be written, and in the variable b, what was previously stored in a should be written. Then these variables are deduced, first the variable a, then b.

Complete the program with the necessary operators.
 
Example
N Input Output
1 3 4 4 3

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Insert the missing code snippets
C++
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#include<iostream>
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using namespace std;
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int main()
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{
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    int a, b;
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    cin >> a >> b;
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    cout << a << " " << b << endl;
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    return 0;
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}

     

Program check result

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