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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 1000;
  5. const int TEN = 10;
  6.  
  7. void add(int a[], int b[], int sum[]) {
  8.     int maxLength = a[0];
  9.     if (b[0] > maxLength) {
  10.         maxLength = b[0];
  11.     }
  12.     int carry = 0;
  13.     int sumLength = 0;
  14.     for (int i = 1; i <= maxLength; ++i) {
  15.         int digitA = 0;
  16.         int digitB = 0;
  17.         if (i <= a[0]) {
  18.             digitA = a[i];
  19.         }
  20.         if (i <= b[0]) {
  21.             digitB = b[i];
  22.         }
  23.         int currentSum = digitA + digitB + carry;
  24.         sum[++sumLength] = currentSum % 10;
  25.         carry = currentSum / 10;
  26.     }
  27.     if (carry > 0) {
  28.         sum[++sumLength] = carry;
  29.     }
  30.     sum[0] = sumLength;
  31.     cout << sum[0] << " ";
  32.     for (int i = 1; i <= sumLength; ++i) {
  33.         cout << sum[i] << " ";
  34.     }
  35. }
  36. /*
  37. void add(int a[], int b[], int rezultat[]) {
  38. 	for (int i = 1; i <= a[0] || i <= b[0]; ++i) {
  39. 		int sum = rezultat[i] + a[i] + b[i];
  40. 		rezultat[i] = sum % TEN;
  41. 		rezultat[i + 1] = sum / TEN;
  42. 		rezultat[0] = i;
  43. 		if (sum >= TEN) {
  44. 			rezultat[0] = i + 1;
  45. 		}
  46. 	}
  47. }
  48. */
  49. int main() {
  50. 	const int MAX_SIZE = 1000;
  51. 	int a[MAX_SIZE + 1], b[MAX_SIZE + 1], rezultat[MAX_SIZE + 1] = {0};
  52. 	cin >> a[0];
  53. 	for (int i = 1; i <= a[0]; ++i) {
  54. 		cin >> a[i];
  55. 	}
  56. 	cin >> b[0];
  57. 	for (int i = 1; i <= b[0]; ++i) {
  58. 		cin >> b[i];
  59. 	}
  60. 	add(a, b, rezultat);
  61. 	for (int i = 0; i <= rezultat[0]; ++i) {
  62. 		cout << rezultat[i] << " ";
  63. 	}
  64. 	return 0;
  65. }
  66.  
Success #stdin #stdout 0.01s 5268KB
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stdin
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2 4 3 1 9
stdout
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2 3 4 2 3 4
https://ideone.com/0M3n67
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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