ali moosaei c++ problems

various_problem.cpp

#include<iostream>
#include<cmath>
using namespace std ;

double degreeToRadian(double d){
	// 1 degree = 0.01745329252 radian ;
	return d * 0.01745329252 ;
}

long moadele1(int x, int a, int b){
	// y = ax + b ;
	return a * x + b ;
}

double power(double  a , int x){
	// a^x
	return pow(a , x) ;
}

float price(float x , float s){
	// x gheymate avalie
	// s darsade sood
	return (x + (x * (s / 100) ) ) ;
}

void greater(int a , int b){
	if(a > b){
		cout << "big = " << a << endl ;
		cout << "small = " << b << endl ;
	}else if(b > a){
		cout << "big = " << b << endl ;
		cout << "small = " << a << endl ;
	}else{
		cout << "both of them are equal : " << a << endl ; 
	}
}

void rightRectangle(int a , int b , int c){
	if(a*a + b*b == c*c || b*b + c*c == a*a || a*a + c*c == b*b) 
		cout << "Yes" << endl ;
	else
		cout << "No" << endl ;
}

void moadele2(int a , int b , int c){
	//ax^2 + bx + c = 0 
	float delta = b*b - (4 * a * c) ;
	if(delta > 0){
		cout << "x1 = " << (float)(-1 * b + sqrt(delta)) / (float)(2 * a) << endl;
		cout << "x2 = " << (float)(-1 * b - sqrt(delta)) / (float)(2 * a) << endl;
	}else if(delta == 0){
		cout << "x = " << (float)(-1 * b + sqrt(delta)) / (float)(2 * a) << endl;
	}else {
		cout << "we have no answer" << endl ;
	}
}


int main(){
	//test it 
}