gistfile1.cpp

// Online C++ compiler to run C++ program online
#include <iostream>
float pi = 3.141;

// This should take circleRadius as a parameter and rutrn the area
float caculateArea(float r) {
    // Area = Pi x Square(R)
    float area = pi * r * r;
    return area;
}

float calculateC(float r) {
    // c = 2 * pi * r;
    return 2 * pi * r;
}

// return the addition of 2 number
int add(int num1, int num2) {
    // int total = num1 + num2;
    // return total;
    return num1 + num2;
}

float divide(int num1, int num2) {
    return num1 / float(num2);
}

// return if the number is even or odd
bool isEven(int number) {
    // if (number % 2 == 0) {
    //     return true;
    // } else {
    //     return false;
    // }
    return number % 2 == 0;
}

int main() {
    float circleRadius = 20;
    float area = caculateArea(circleRadius);
    // float c = calculateC(circleRadius);
    int total = add(2, 3);
    
    // std::cout << divide(2,3);
    
    float x = 230000000000e10;
    std::cout << x;
    std::cout << "\n";
    std::cout << int(x);
    
    // for (int x = 2; x < 8; x++) {
    //     std::cout << x;
    //     std::cout << "->";
    //     std::cout << caculateArea(x);
    //     std::cout << "\n";
    // }
    
    return 0;
}