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  1. #include <iostream>
  2. #include <vector>
  3. #include <cmath>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8.     vector<int>myints = {3, 55, 2, 7, 8};
  9.     int total = 0;
  10.     for (auto it = myints.begin(); it != myints.end(); ++it) {
  11.         int x = int(log10(*it)) + 1;
  12.         total = total * pow(10, x) + *it;
  13.     }
  14.     cout << total << endl;
  15.     return 0;
  16. }
Success #stdin #stdout 0s 16064KB
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stdin 
Standard input is empty
stdout 
355278
https://ideone.com/eE6ehf
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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