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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int powe(int x, unsigned int y)
  7. {
  8.     if( y == 0)
  9.         return 1;
  10.     else if (y%2 == 0)
  11.         return powe(x, y/2)*powe(x, y/2);
  12.     else
  13.         return x*powe(x, y/2)*powe(x, y/2);
  14.  
  15. }
  16.  
  17. int main(){
  18. 	int bx,n1,by,n2;
  19.  
  20. 	int x[n1];
  21. 	int yi[n2];
  22.  
  23. 	cin >> n1 >> bx;
  24. 	for(int i = 0; i < n1; i++){
  25. 		cin >> x[i];
  26. 	}
  27.  
  28. 	int power = 0;
  29. 	int sum = 0;
  30. 	for(int s = n1 - 1; s >= 0 ;s--){
  31. 		int r = powe(bx,power);
  32. 		int l = x[s] * r;
  33. 		sum = sum + l;
  34. 		power++;
  35. 	}
  36. 	sum; 
  37. 	cin >> n2 >> by;
  38.  
  39. 	for(int i = 0; i < n2; i++){
  40. 		cin >> yi[i];
  41. 	} 
  42.  
  43.  
  44. 	int po = 0;
  45. 	int sum1 = 0;
  46. 	for(int s = n2 - 1; s >= 0; s--){
  47. 		int t = powe(by,po);
  48. 		int l = yi[s] * t;
  49. 		sum1 = sum1 + l;
  50. 		po++;
  51. 	}
  52.  
  53. 	if(sum > sum1){
  54. 		cout << ">" << endl;
  55. 	}
  56.  
  57. 	if(sum < sum1){
  58. 		cout << "<" << endl;
  59. 	}
  60.  
  61. 	if(sum == sum1){
  62. 		cout << "=" << endl;
  63. 	}
  64.  
  65.  
  66.  
  67. }
Runtime error #stdin #stdout 0s 3456KB
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https://ideone.com/Y5g0T8
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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