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  1. #include <iostream>
  2. using namespace std;
  3. /*
  4. //Zadanie 5
  5. int main() {
  6. 	int n, a, b;
  7. 	cin>>n;
  8. 	if (n<10) cout <<"tak";
  9. 	else{
  10. 		b=n%10;
  11. 		n=(n-b)/10;
  12. 		while (n>0){
  13. 			a=n%10;
  14. 			if (a>b){
  15. 				cout<<"nie";
  16. 				break;
  17. 			}
  18. 			n=(n-a)/10;
  19. 			b=a;
  20. 		}
  21. 		if (n==0) cout <<"taak";
  22. 	}
  23. 	return 0;	
  24. }
  25.  
  26. //zadanie 6
  27. int main(){
  28. 	int n, c;
  29. 	cin >>n;
  30. 	if (n==0) cout<<"0";
  31. 	else {
  32. 		while (n>0){
  33. 			c=n%10;
  34. 			n=(n-c)/10;
  35. 			cout<<c;
  36. 		}
  37. 	}
  38. 	return 0;
  39. }
  40.  
  41. //Zadanie 7
  42. int main(){
  43. 	int n, c;
  44. 	string s="";
  45. 	cin>>n;
  46. 	if (n==0) cout <<"0";
  47. 	else{
  48. 		while (n>0){
  49. 			c=n%2;
  50. 			n=(n-c)/2;
  51. 			if (c=0) s="0"+s;
  52. 			else s="1"+s;
  53. 		}
  54. 		cout<<s;
  55. 	}
  56. 	return 0;
  57. }
  58.  
  59. //Zadanie 8
  60. int main(){
  61. 	char cyfry[]="01234567";
  62. 	int n, c;
  63. 	string s="";
  64. 	cin>>n;
  65. 	if (n==0) cout <<"0";
  66. 	else{
  67. 		while (n>0){
  68. 			c=n%8;
  69. 			n=(n-c)/8;
  70. 			s=cyfry[c]+s;
  71. 		}
  72. 		cout<<s;
  73. 	}
  74. 	return 0;
  75. }
  76.  
  77. //Zadanie 9
  78. int main(){
  79. 	char cyfry[]="0123456789ABCDEFGHIJKLMNOPRSTUVWXYZ";
  80. 	int d, n, c;
  81. 	string s="";
  82. 	cin>>d>>n;
  83. 	if (n==0) cout<<"0";
  84. 	else{
  85. 		while (n>0){
  86. 			c=n%d;
  87. 			n=(n-c)/d;
  88. 			s=cyfry[c]+s;
  89. 		}
  90. 	cout<<s;
  91. 	}
  92. 	return 0;
  93. }
  94.  
  95. //Zadanie 10
  96. int main(){
  97. 	int a, b, nwd;
  98. 	cin>>a>>b;
  99. 	int aa=a, bb=b;
  100. 	while (a!=b){
  101. 		if (a>b) a-=b;
  102. 		else b-=a;
  103. 	}
  104. 	cout<<"nwd("<<aa<<","<<bb<<")="<<a;
  105. 	return 0;
  106. }
  107.  
  108. //Zadanie 11
  109. int main(){
  110. 	int a, b, nwd;
  111. 	cin>>a>>b;
  112. 	int aa=a, bb=b;
  113. 	while (a!=b){
  114. 		if (a>b) a-=b;
  115. 		else b-=a;
  116. 	}
  117. 	cout<<"nwd("<<aa<<","<<bb<<")="<<aa*bb/a;
  118. 	return 0;
  119. }
  120.  
  121. //Zadanie 12
  122. int main(){
  123. 	int a;
  124. 	cin>>a;
  125. 	int nwd=a;
  126. 	while(a!=0){
  127. 		while (nwd!=a){
  128. 			if (a>nwd) a-=nwd;
  129. 			else nwd -=a;
  130. 		}
  131. 		cin>>a;
  132. 	}
  133. 	cout<<nwd;
  134. 	return 0;
  135. }
  136.  
  137. //Zadanie 13
  138. int main(){
  139. 	int g, s;
  140. 	cin>>g>>s;
  141. 	while (g!=s){
  142. 		if (g>s) g-=s;
  143. 		else s-=g;
  144. 		}
  145. 	cout<<g;
  146. 	return 0;
  147. }
  148.  
  149. //Zadanie 14
  150. int main() {
  151. 	int g, s;
  152. 	cin >> g >> s;
  153. 	int gg=g, ss=s;
  154. 	while (g!=s){
  155. 		if (g>s) g -= s;
  156. 		else s -= g;
  157. 		}
  158. 	cout << (gg+ss)/g;
  159. 	return 0;
  160. }
  161.  
  162. //Zadanie 15
  163. int main() {
  164. 	int x, y;
  165. 	cin >> x >> y;
  166. 	int xx=x, yy=y;
  167. 	while (x!=y){
  168. 		if (x>y) x -= y;
  169. 		else y -= x;
  170. 		}
  171. 	cout << xx*yy/x;
  172. 	return 0;
  173. }
  174.  
  175. //Zadanie 16
  176. int main() {
  177. 	int x, y;
  178. 	cin >> x >> y;
  179. 	int xx=x, yy=y;
  180. 	while (x!=y){
  181. 		if (x>y) x -= y;
  182. 		else y -= x;
  183. 		}
  184. 	cout << (xx/x)*(yy/x);
  185. 	return 0;
  186. }
  187.  
  188. //Zadanie 17
  189. int main() {
  190. 	int n, c;
  191. 	int tab[10] = {0};
  192. 	bool czy = false;
  193. 	cin >> n;
  194. 	while (n>0){
  195. 		c= n%10;
  196. 		tab[c] ++;
  197. 		n = (n-c)/10;
  198. 		if (tab[c]>1){
  199. 			czy = true;
  200. 		}
  201. 	}
  202. 	if (czy) cout << "tak";
  203. 	else cout << "nie";
  204. 	return 0;
  205. }
  206.  
  207. //Zadanie 18
  208. int main() {
  209. 	int a=0, b=0, n;
  210. 	cin >> n;
  211. 	while (n>0){
  212. 		b=a;
  213. 		a=n;
  214. 		cin >> n;
  215. 	}
  216. 	cout << a+b;
  217. 	return 0;
  218. }
  219. */
  220. //Zadanie 19
  221. int main() {
  222. 	int suma=0, c, n;
  223. 	cin >> n;
  224. 	while (n>0){
  225. 		c = n%10;
  226. 		if (c%2==0) suma += c;
  227. 		n = (n-c)/10;
  228. 	}
  229. 	cout << suma;
  230. 	return 0;
  231. }
  232.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/iFX26p
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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