Standard Namespace Usage

Easy Namespaces

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Problem Statement

Write a C++ program using standard library components explicitly with `std::` prefix.

Input Format

A single word string S.

Output Format

Print string prefixed with 'Std: '.

Constraints

1 <= Length <= 50

Sample Input

Library

Sample Output

Std: Library

Explanation

Explicit use of `std::` prevents polluting the global namespace.

Starter Code

#include <iostream>
#include <string>

int main() {
    std::string s;
    if (std::cin >> s) {
        // Print Std: followed by s using std::cout
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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