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This commit is contained in:
2025-09-30 15:09:25 +03:00
parent 09d2d9df68
commit b3dbc2bdb9

20
task1.cpp Normal file
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#include <iostream>
using namespace std;
int main() {
int n;
cout << "Enter a four-digit number: ";
cin >> n;
if (n < 1000 || n > 9999) {
cout << "Error! This is not a four-digit number." << endl;
} else {
int a = n / 1000;
int b = (n / 100) % 10;
int c = (n / 10) % 10;
int d = n % 10;
int r = c * 1000 + d * 100 + a * 10 + b;
cout << "Result: " << r << endl;
}
return 0;
}