Module: Arithmetic expressions


Problem

6/7

Variable exchange

Problem

Given two variables are entered from the keyboard. It is necessary to swap the values ​​of these variables: the variable a must contain what was previously stored in b, and the variable b > recorded what was previously stored in a. These variables are then output, first the  a variable, then b.
Complete the program with the necessary operators (instead of the * sign).

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

     

Program check result

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