rehambhere2020/c-leve-4

c-leve-4

• print your name Name

   #include <iostream>
    using namespace std;
    void printName(string name) {
    	cout << name;
    }
    int main()
    {
    	printName("reham");
    	return 0;
    }
  
  
  

• print and read name

    	// c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    string ReadName() {
    	string name;
    	getline(cin, name);
    	return name;
    }
    void printName(string name) {
    	cout << name;
    }
    int main()
    {
    	printName(ReadName());
    	return 0;
    }
  

-check even or odd

	// c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
using namespace std;
#include <string>
enum enumNumber {odd=1 , even =2};
int ReadNum() {
	int num;
	cin >> num;
	return num;
}
enumNumber checkNum(int num) {
	int res = num % 2;
	if(res == 0) {
		return enumNumber::even;
	}
	else {
		return enumNumber::odd;
	}

}

void printNumber(enumNumber num) {
	if (num == enumNumber::even) {
		cout << "Even" << endl;
	}
	else {
		cout << "Odd" << endl;
	}
}

int main()
{
	printNumber(checkNum(ReadNum()));
	return 0;
}

• 

      	// c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    struct stInfo
    {
    	int Age;
    	bool HasDrivingLicenes;
    };
    stInfo ReadInfo() {
    	stInfo Info;
    	cin >> Info.Age;
    	cout << "olease enter licens" << endl;
    	cin >> Info.HasDrivingLicenes;
    	return Info;
    }
    bool isAccepted(stInfo info) {
    	return (info.Age > 21 && info.HasDrivingLicenes);
    }
    void printResult(stInfo info) {
    	if (isAccepted(info)) {
    		cout << "success";
    	}
    	else {
    		cout << "Not Ecepted";
    	}
    }
    int main()
    {
    	printResult(ReadInfo());
    	return 0;
    }
  
  

• has Recomminadation

    // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    struct stInfo
    {
    	int Age;
    	bool HasDrivingLicenes;
    	bool HasRecommendation;
    };
    stInfo ReadInfo() {
    	stInfo Info;
    	cin >> Info.Age;
    	cout << "olease enter licens" << endl;
    	cin >> Info.HasDrivingLicenes;
    	cin >> Info.HasRecommendation;
    	return Info;
    }
    bool isAccepted(stInfo info) {
    	return (info.HasRecommendation || info.Age > 21 && info.HasDrivingLicenes);
    }
    void printResult(stInfo info) {
    	if (isAccepted(info)) {
    		cout << "success";
    	}
    	else {
    		cout << "Not Ecepted";
    	}
    }
    int main()
    {
    	printResult(ReadInfo());
    	return 0;
    }
    
  

  • Print FullNAm e

        	// c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    struct stInfo
    {
    	string firstName;
    	string LastName;
    };
    stInfo ReadInfo() {
    	stInfo Info;
    	cin >> Info.firstName;
    	cout << "olease enter last name" << endl;
    	cin >> Info.LastName;
    	return Info;
    }
    string GetFullName(stInfo Info) {
    	string fullName = "";
    	fullName = Info.firstName + " " + Info.LastName;
    	return fullName;
    }
    void printResult(string name) {
    	cout << name<<endl;
    }
    int main()
    {
    	printResult(GetFullName(ReadInfo()));
    	return 0;
    }
    
    

• if i want reversed

      // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    struct stInfo
    {
    	string firstName;
    	string LastName;
    };
    stInfo ReadInfo() {
    	stInfo Info;
    	cin >> Info.firstName;
    	cout << "olease enter last name" << endl;
    	cin >> Info.LastName;
    	return Info;
    }
    string GetFullName(stInfo Info,bool reversed) {
    	string fullName = "";
    	if (reversed) {
    		fullName =  Info.LastName + " " + Info.firstName ;
    
    	}
    	else {
    		fullName = Info.firstName + " " + Info.LastName;
    
    	}
    	return fullName;
    }
    void printResult(string name) {
    	cout << name<<endl;
    }
    int main()
    {
    	printResult(GetFullName(ReadInfo(),1));
    	return 0;
    }

• half number

#include <iostream>
using namespace std;
#include <string>
int ReadNum() {
	int num;
	cin >> num;
	return num;
}
float halfNum(int num) {
	if (num == 0) return num;

	return (float)num / 2;
}
void printResult(int  num) {
	cout << halfNum(num);
}
int main()
{
	printResult(ReadNum());
	return 0;
}

• check fail or pass

      // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum() {
    	int mark;
    	cin >> mark;
    	return mark;
    }
    enumMark checkItsPassOrNot (int mark) {
    	if (mark >= 50) {
    		return enumMark::pass;
    	}
    	else
    	{
    		return enumMark::fail;
    	}
    }
    void printResult(enumMark mark) {
    	if (mark == enumMark::pass) {
    		cout << "pass";
    	}else{
    		cout << "fail";
    	}
    	
    }
    int main()
    {
    	printResult(checkItsPassOrNot(ReadNum()));
    	return 0;
    }
  
  

• sumNum 3

      // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2,int &num3) {
    ;
    	cin >> num1;
    	cin >> num2;
    	cin >> num3;
    	return num1 , num2 , num3;
    }
    int sumNum(int num1, int num2, int num3) {
    	return (num1 + num2 + num3);
    }
    void printResult(int total) {
    	cout << total;
    }
    int main()
    {
    	int num1, num2, num3;
    	ReadNum(num1, num2, num3);
    	printResult(sumNum(num1,num2, num3));
    	return 0;
    }
  
  

  • calculate Avg

        // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2,int &num3) {
    ;
    	cin >> num1;
    	cin >> num2;
    	cin >> num3;
    	return num1 , num2 , num3;
    }
    int sumNum(int num1, int num2, int num3) {
    	return (num1 + num2 + num3);
    }
    float AvargaeSum(int num1, int num2, int num3) {
    	return (float) sumNum(num1, num2, num3) / 3;
    }
    void printResult(float total) {
    	cout << total;
    }
    int main()
    {
    	int num1, num2, num3;
    	ReadNum(num1, num2, num3);
    	printResult(AvargaeSum(num1,num2, num3));
    	return 0;
    }
    
    

    • pass or vail Avg

              // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
        //
        
        #include <iostream>
        using namespace std;
        #include <string>
        enum  enumMark {pass=1, fail=0};
        
        int ReadNum(int &num1, int &num2,int &num3) {
        ;
        	cin >> num1;
        	cin >> num2;
        	cin >> num3;
        	return num1 , num2 , num3;
        }
        int sumNum(int num1, int num2, int num3) {
        	return (num1 + num2 + num3);
        }
        float AvargaeSum(int num1, int num2, int num3) {
        	return (float) sumNum(num1, num2, num3) / 3;
        }
        
        
        enumMark checkAvg(float avg) {
        	if (avg >= 50) {
        		return enumMark::pass;
        	}
        	else {
        		return enumMark::fail;
        	}
        }
        void printResult(float avg) {
        	if (checkAvg(avg) == enumMark::pass) {
        		cout << "your pass " << avg << endl;
        	}
        	else {
        		cout << "your Fail";
        	}
        }
        
        
        int main()
        {
        	int num1, num2, num3;
        	ReadNum(num1, num2, num3);
        	printResult(AvargaeSum(num1,num2, num3));
        	return 0;
        }
      
      

• Max of Tow Number

•     // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2) {
    ;
    	cin >> num1;
    	cin >> num2;
    	return num1, num2;
    }
    
    int checkMAx(int num1, int num2) {
    	int max = 0 ;
    	if (num1 > num2) {
    		max = num1;
    	}
    	else {
    		max = num2;
    	}
    	
    	return max;
    }
    
    
    void printResult(int max) {
    	cout << max;
    }
    
    
    int main()
    {
    	int num1, num2;
    	ReadNum(num1, num2);
    	printResult(checkMAx(num1, num2));
    	
    }
  
  

  • print max 3 num

  •     // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2 , int &num3 ) {
    ;
    	cin >> num1;
    	cin >> num2;
    	cin >> num3;
    	return num1, num2 , num3;
    }
    
    int checkMAx(int num1, int num2 , int num3) {
    	int max = 0 ;
    	if (num1 > num2) {
    		if (num1 > num3) {
    			max = num1;
    		}else{
    			max = num3;
    		}
    	}
    	else {
    		if (num2 > num3) {
    			max = num2;
    		}else{
    			max = num3;
    		}
    
    	}
    	
    
    	
    	return max;
    }
    
    
    void printResult(int max) {
    	cout << max;
    }
    
    
    int main()
    {
    	int num1, num2 , num3;
    	ReadNum(num1, num2 , num3);
    	printResult(checkMAx(num1, num2, num3));
    	
    }
    
    

• swap

•     // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2 ) {
    ;
    	cin >> num1;
    	cin >> num2;
    	return num1, num2 ;
    }
    
    void swapNum(int &num1, int &num2) {
    	int temp = 0;
    	temp = num1;// قيمة num1 تم تخزينها في temp
    
    	num1 = num2;// قيمة num2 تم تخزينها في num1
    	num2 = temp;//
    	
    }
    
    
    void printResult(int num1 , int num2) {
    	cout << num1 << num2;
    }
    
    
    int main()
    {
    	int num1, num2 ;
    	ReadNum(num1, num2);
    	swapNum(num1, num2);
    	printResult(num1 , num2);
    	
    }
  
  

• rectangle REA

•     // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2 ) {
    ;
    	cin >> num1;
    	cin >> num2;
    	return num1, num2 ;
    }
    
    int RectangleSpace(int a, int b) {
    	int res = a * b;
    	return res;
    }
    
    
    void printResult(int res) {
    	cout << res;
    }
    
    
    int main()
    {
    	int num1, num2 ;
    	ReadNum(num1, num2);
    	printResult(RectangleSpace(num1, num2));
    	
    }
  
  

• RectangleBySideAndDiagonal

• 

•     // c++level4quastion.cpp : This file contains the 'main' function. Program execution begins and ends there.
    //
    
    #include <iostream>
    using namespace std;
    #include <string>
    enum  enumMark {pass=1, fail=0};
    
    int ReadNum(int &num1, int &num2 ) {
    ;
    	cin >> num1;
    	cin >> num2;
    	return num1, num2 ;
    }
    
    int RectangleِBySideAndDiagonal(int a, int b) {
    	int res = a * sqrt(pow(b,2) - pow(a,2));
    	return res;
    }
    
    
    void printResult(int res) {
    	cout << res;
    }
    
    
    int main()
    {
    	int num1, num2 ;
    	ReadNum(num1, num2);
    	printResult(RectangleِBySideAndDiagonal(num1, num2));
    	
    }