C++ Program to find the largest of three numbers using the function

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In this program, You will learn how to find the largest of three numbers using function in C++.

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10 20 30 => 30

22 11 10 => 22

Example: How to find the largest of three numbers using a function in C++.

#include<iostream>
using namespace std;

int checkNumber(int a, int b, int c) {

  if (a > b && a > c)
      return a;
  else if (b > c)
      return b;
  else
      return c;
}

int main() {

  int a, b, c, lar;

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

  lar = checkNumber(a, b, c);
  cout << "Largest is:" << lar;

  return 0;
}

Output:

Enter three numbers:30 20 10
Largest is:30