C++ If statement

An if statement in C++ is a conditional statement that allows you to execute a block of code only if a specific condition is true. It helps control the flow of the program based on whether a condition evaluates to true or false.

Syntax:


if (condition) {
    // Code to execute if condition is true
}

Example:


#include <iostream>
using namespace std;

int main() {
    int age = 18;
    // Checking if the person is eligible to vote
    if (age >= 18)
    {
        cout << "You are eligible to vote."<< endl;
    }

   return 0;
}

In this example, if age>=18 then it will show message You are eligible to vote.

Output:

You are eligible to vote.