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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <stdlib.h>
  5.  
  6. using namespace std;
  7.  
  8. int main()
  9. {
  10.     //this vector will store the integers
  11.     vector<int> a;
  12.     // this will store the user input
  13.     string inp;
  14.     getline(cin, inp);
  15.     // this string will temporarily store the digits
  16.     string tmp;
  17.     //be sure that the reading part is okay
  18.     cout << inp << endl;
  19.      //until you meet something different than a digit, read char by char and add to string
  20.      for(int i = 0; i <= inp.length(); i++)
  21.     {
  22.         if(isdigit(inp[i]))
  23.         {
  24.             tmp +=inp[i];
  25.         }
  26.         else
  27.         {
  28.             // when it is not a character, turn to integer, empty string
  29.             int value = atoi(tmp.c_str());
  30.             a.push_back(value);
  31.             tmp = "";
  32.         }
  33.     }
  34.     // paste the entire vector of integers
  35.     for(int i = 0; i < a.size(); i++)
  36.     {
  37.         cout << a[i] << endl;
  38.     }
  39.     return 0;
  40. }
Success #stdin #stdout 0s 3036KB
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https://ideone.com/8Paxpd
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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