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  1. Prepare
  2. C++
  3. Strings
  4. Strings
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Strings

  • archiemahajan231
     + 0 comments
    #include <iostream>
#include <string>

using namespace std;

int main() {
    string a, b;
    cin >> a >> b;

    // First line: lengths of a and b
    cout << a.length() << " " << b.length() << endl;

    // Second line: concatenated string
    cout << a + b << endl;

    // Third line: swap first characters of a and b
    char temp = a[0];
    a[0] = b[0];
    b[0] = temp;

    cout << a << " " << b << endl;

    return 0;
}