vlatkovski

Sobiranje

Sep 16th, 2016
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C++ 0.80 KB | None | 0 0
  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     string a, b;
  8.     cin >> a >> b;
  9.  
  10.     while (a.length() < b.length()) {
  11.         a = '0' + a;
  12.     }
  13.     while (b.length() < a.length()) {
  14.         b = '0' + b;
  15.     }
  16.  
  17.     int prenesuvanja = 0, ekstra = 0, len = a.length();
  18.  
  19.     for (int i = len - 1; i >= 0; i--) {
  20.         int xa = a.at(i) - '0'; //string.at(n) dava char, pa so trikov go pravam integer
  21.         int xb = b.at(i) - '0';
  22.  
  23.  
  24.         ekstra = (ekstra + xa + xb) / 10;
  25.         //int rezultat = (ekstra + xa + xb) % 10 //ne e potrebno
  26.  
  27.         if (ekstra > 0) {
  28.             prenesuvanja++;
  29.         }
  30.         //cout << "i:" << i << " xa:" << xa << " xb:" << xb << " ekstra:" << ekstra << endl;
  31.     }
  32.  
  33.     cout << prenesuvanja << endl;
  34.  
  35.     return 0;
  36. }
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