Temel Algoritma Bilgisi ve Programlamaya Giriş

 
  #include <cstdlib>  //system fonksiyonu için cstdlib kütüphanesi eklenir 
  #include <iostream> //cout nesnesi için iostream kütüphanesi eklenir 
   
  using namespace std; //cout nesnesini kısa ve öz olarak kullanabilmek için ekledik.  
   
  int main() 
  { 
      cout << "Hello World!" << endl; 
   
      system("PAUSE"); 
      return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int i = 10; 
  	double d = 3.124; 
  	 
  	cout << "i: " << i << endl; 
  	cout << "d: " << d << endl; 
  	 
  	i = 32; 
  	d = 2.12; 
  	 
  	cout << "i: " << i << endl; 
  	cout << "d: " << d << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
  #include <cmath> 
   
  using namespace std; 
   
  int main() 
  { 
  	 
  	cout << "3 ^ 2 = " << pow(3.0, 2.0) << endl; 
  	cout << "karakok(9) =  " << sqrt(9) << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi1, sayi2; 
  	 
  	//Sayılar tek tek alınabilir 
  	cout << "Birinci sayiyi giriniz : "; 
  	cin >> sayi1; 
  	cout << "Ikinci sayiyi giriniz : "; 
  	cin >> sayi2; 
  	 
  	cout << "sayi1 : " << sayi1 << endl; 
  	cout << "sayi2 : " << sayi2 << endl; 
  	 
  	//Sayılar aynı kod satırında da alınabilir 
  	cout << "Lutfen iki sayi giriniz : "; 
  	cin >> sayi1 >> sayi2; 
  	 
  	cout << "sayi1 : " << sayi1 << endl; 
  	cout << "sayi2 : " << sayi2 << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
   
  	if (a < 5) { 
  		deyim1; 
  		deyim2;	 
  		*** 
  	} 
  	else { 
  		deyim3; 
  		deyim4; 
  		*** 
  	} 
  

 
  	 
  	if (a > 3); 
  		; 
  

 
   
  	if (a > 3) 
  		; 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi; 
  	 
  	cout << "Bir sayi giriniz : "; 
  	cin >> sayi; 
  	 
  	if (sayi >= 90) 
  		cout << "A" << endl; 
  	else if (sayi >= 80) 
  		cout << "B" << endl; 
  	else if (sayi >= 70) 
  		cout << "C" << endl; 
  	else if (sayi >= 60) 
  		cout << "D" << endl; 
  	else 
  		cout << "F" << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int adet, sayi, carpim = 1, toplam = 0; 
  	 
  	cout << "Kac sayi gireceksiniz: "; 
  	cin >> adet; 
  	 
  	for (int i = 0; i < adet; i++) 
  	{ 
  		cout << "Lutfen bir sayi giriniz: "; 
  		cin >> sayi; 
  		 
  		if (sayi % 2 == 0) 
  			toplam += sayi; 
  		else 
  			carpim *= sayi; 
  	} 
  	 
  	cout << "Cift sayilar toplami: " << toplam << endl; 
  	cout << "Tek sayilar carpimi: " << carpim << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  #define INPUT_CNT 20  //Program içerisindeki sabit sayılar bu şekilde tanımlanmalı 
   
  int main(int argc, char *argv[]) 
  { 
      int pos_cnt = 0; 
       
      for (int k = 0; k < INPUT_CNT; k++) 
      { 
          int number; 
           
          cout << "Lutfen bir sayi giriniz: "; 
          cin >> number; 
           
          if (number > 0) 
              pos_cnt++; 
      } 
       
      cout << "Girilen pozitif sayi adedi: " << pos_cnt << endl; 
       
      system("PAUSE"); 
      return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	cout << "H" << endl; 
  	cout << "e" << endl; 
  	cout << "l" << endl; 
  	cout << "l" << endl; 
  	cout << "o" << endl; 
  	cout << " " << endl; 
  	cout << "W" << endl; 
  	cout << "o" << endl; 
  	cout << "r" << endl; 
  	cout << "l" << endl; 
  	cout << "d" << endl; 
  	cout << "!" << endl; 
  	cout << "!" << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	cout << "Hello World!" << endl; 
  	cout << "Hello World!" << endl; 
  	cout << "Hello World!" << endl; 
  	cout << "Hello World!" << endl; 
  	cout << "Hello World!" << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi1 = 10; 
  	int sayi2 = 20; 
  	int toplam; 
  	 
  	toplam = sayi1 + sayi2; 
  	 
  	cout << sayi1 << " + " << sayi2 << " = " << toplam << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int dogumyili = 1985; 
  	int yil = 2010; 
  	int yas = yil - dogumyili; 
  	 
  	cout << dogumyili << " dogumlu bir kisinin yasi :  " << yas << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	double uzunKenar = 3.5; 
  	double kisaKenar = 2.5; 
  	double alan; 
  	 
  	alan = uzunKenar * kisaKenar; 
  	 
  	cout << "Dikdortgenin Alani: " << alan << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	double r = 5.0; 
  	double pi = 3.14; 
  	double alan; 
  	 
  	alan = pi * r * r; 
  	 
  	cout << "Dairenin Alani: " << alan << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi1 = 12, sayi2 = 5; 
  	int bolum, kalan; 
  	 
  	bolum = sayi1 / sayi2; 
  	kalan = sayi1 % sayi2; 
  	 
  	cout << "Bolum : " << bolum << endl; 
  	cout << "Kalan : " << kalan << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi1, sayi2; 
  	int toplam;  
  	 
  	cout << "Birinci sayiyi giriniz : "; 
  	cin >> sayi1; 
  	cout << "Ikinci sayiyi giriniz : "; 
  	cin >> sayi2; 
  	 
  	toplam = sayi1 + sayi2; 
  	 
  	cout << sayi1 << " + " << sayi2 << " = " << toplam << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi1, sayi2, sayi3; 
  	double ortalama;  
  	 
  	cout << "Uc tane sayi giriniz : "; 
  	cin >> sayi1 >> sayi2 >> sayi3; 
  	 
  	ortalama = (sayi1 + sayi2 + sayi3) / 3.0; 
  	 
  	cout << "Ortalama: " << ortalama << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi; 
  	int basamak1, basamak2; 
  	int toplam; 
  	 
  	cout << "Bir sayi giriniz : "; 
  	cin >> sayi; 
  	 
  	basamak1 = sayi / 10; 
  	basamak2 = sayi % 10; 
  	 
  	toplam = (basamak1 * basamak1) + (basamak2 * basamak2); 
  	 
  	cout << sayi << " sayisinin basamaklarinin karesinin toplami " << toplam << endl; 
  	 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  } 
  

 
  #include <cstdlib> 
  #include <iostream> 
   
  using namespace std; 
   
  int main() 
  { 
  	int sayi1, sayi2; 
  	 
  	cout << "Iki sayi giriniz:"; 
  	cin >> sayi1 >> sayi2; 
  	 
  	if (sayi1 > sayi2) 
  		cout << sayi1 << " > " << sayi2 << endl; 
  	else if (sayi1 < sayi2) 
  		cout << sayi1 << " < " << sayi2 << endl; 
  	else 
  		cout << sayi1 << " = " << sayi2 << endl; 
  		 
  	system("pause"); 
  	return EXIT_SUCCESS; 
  }