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Daily CPP Programming Coding Challenge
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Jul
24
2026
Easy
50 Points
Swap Two Numbers in C++
Write a C++ program to swap two integers a and b and print them separated by space.
Input Format
Two integers a and b.
Output Format
Swapped space-separated integers.
Constraints
1 <= a, b <= 1000
Examples
Example 1:
Input:
5 10
Output:
10 5
Explanation: Swaps 5 and 10
CPP Programming
Theme:
Console Output
Press 'Run Code' to execute your program against the sample test cases.
Past Challenges
Enter Submission Details
Hints Available
- Use temporary variable temp or swap(a, b)
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Swap Two Numbers in C++
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Official Solution
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Explanation
Swaps values of two variables and outputs result.
Solution Code
#include <iostream>
using namespace std;
int main() {
int a, b;
if (cin >> a >> b) {
int temp = a;
a = b;
b = temp;
cout << a << " " << b;
}
return 0;
}