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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. double calculate(double lenght, double width)
  6. {
  7. 	return lenght*width;
  8. }
  9.  
  10.  
  11. int main() {
  12. 	// zadanie1
  13. 	for (int i=2; i<=20; i+=2 )
  14. 	{
  15. 		cout << i << " ";
  16. 	}
  17.  
  18. 	//zadanie2
  19. 	cout << endl;
  20. 	cout << calculate(5.5, 10.2) << endl;
  21.  
  22. 	//zadanie3
  23. 	int tab[5];
  24. 	tab[0]=10;
  25. 	tab[1]=20;
  26. 	tab[2]=30;
  27. 	tab[3]=40;
  28. 	tab[4]=50;
  29.  
  30. 	for (int i=0; i<5; i++)
  31. 		cout << tab[i] << " ";
  32.  
  33. 	//zadanie4
  34. 	int N;
  35. 	cin >> N;
  36. 	cout << endl << N << endl;
  37.  
  38. 	int j=1, suma=0;
  39. 	while (j<=N)
  40. 	{
  41. 		if (j%2 == 0)
  42. 			suma=suma+j;
  43.  
  44. 		j++;
  45. 	}
  46. 	cout << suma << endl;
  47.  
  48. 	//zadanie6
  49. 	int cyfra, suma_cyfr=0;
  50.  
  51. 	while(N!=0)
  52. 	{
  53. 		cyfra=N%10;
  54. 		N=N/10;
  55. 		suma_cyfr+=cyfra;
  56. 	}
  57. 	cout << suma_cyfr << endl;
  58.  
  59. 	return 0;
  60. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
12345
stdout 
2 4 6 8 10 12 14 16 18 20 
56.1
10 20 30 40 50 
12345
38099756
15
https://ideone.com/a3oRUu
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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