Course/Module 7/Topic 3 of 3Intermediate

Standard Template Library (STL) - Practice

Put your standard template library (stl) skills to the test with practical exercises and challenges.

50 min•By Priygop Team•Last updated: Feb 2026

Hands-On Practice

Practice makes perfect! In this section, you'll work through practical exercises that reinforce the concepts covered in this module.

Exercises

Exercise 1: Apply basic standard template library (stl) concepts
Exercise 2: Solve intermediate-level challenges
Exercise 3: Build a mini-project using standard template library (stl)
Exercise 4: Debug and fix common issues

Practice: Standard Template Library (STL)

Practice: Standard Template Library (STL)C++

C++ Editor

✓ ValidTab = 2 spaces

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
using namespace std;

int main() {
    vector<int> v = {3, 1, 4, 1, 5, 9, 2, 6};
    
    sort(v.begin(), v.end());
    cout << "Sorted: ";
    for (auto x : v) cout << x << " ";
    cout << endl;
    
    int sum = accumulate(v.begin(), v.end(), 0);
    cout << "Sum: " << sum << endl;
    
    auto [minIt, maxIt] = minmax_element(v.begin(), v.end());
    cout << "Min: " << *minIt << " Max: " << *maxIt << endl;
    return 0;
}

Output

Click ▶ Run to see the result

Edit the code on the left, then click Run

C++|21 lines|508 chars|✓ Valid syntax

UTF-8

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