fork download
copy 
  1. #include <iostream>
  2. #include <cctype>
  3. #include <string>
  4. #include <sstream>
  5. using namespace std;
  6.  
  7. bool isdigit(char c) {
  8.     if(c>='0' && c<='9')
  9.         return true;
  10.     else
  11.         return false;
  12. }
  13.  
  14. int main () {
  15.     string str, num = "";
  16.     getline(cin, str);
  17.     char ultima_letra = 0;
  18.  
  19.     for (size_t i=0; i < str.length(); ++i) {
  20.         if (isdigit(str[i])) {
  21.             num += str[i];
  22.         } else {
  23.             if (num.length() > 0 && str[i] != '.' && ultima_letra != '.' && ultima_letra !='-'){
  24.                 cout << "+";
  25.             }
  26.             ultima_letra = str[i];
  27.             cout << num << str[i];
  28.             num = "";
  29.         }
  30.     }
  31.     if (num.length() > 0 && ultima_letra != '.' && ultima_letra !='-'){
  32.         cout << "+";
  33.     }
  34.     cout << num << endl;
  35.  
  36.     return 0;
  37. }
  38.  
Success #stdin #stdout 0s 4440KB
comments (?)
stdin
copy 
a1b12c3.14-20
stdout
copy 
a+1b+12c3.14-20
https://ideone.com/t02wLq
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!