C++ Program to find the greatest number among three numbers

In this example, You will learn how to find the greatest number among the three numbers in C++.

List is :10 20 40 => 40

List is :30 20 10 => 30

Example: How to find the greatest number among three numbers in C++.

using namespace std;

int main() {

    int a, b, c;

    cout << "Enter three numbers:";
    cin >> a >> b>> c;

    if (a > b && a > c) {
        cout << "a is greatest:" << a;
    } else if (b > c) {
        cout << "b is greatest:" << b;
    } else {
        cout << "c is greatest:" << c;

    return 0;


Enter three numbers:33 2 4
a is greatest:33

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