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  1. #include <iostream>
  2. #include <string>
  3. #include <cstdlib>
  4. #include <sstream>
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     float v2;
  10.     string m2 = "1 23 45 6";
  11.     for (int i = 0; i < m2.length(); i=m2.find_first_of(' ', i+1)) //to convert every element in m2 into float
  12.     {
  13.         v2 = atof(&m2[i]);
  14.         printf("%.2f\n", v2);
  15.     }
  16.  
  17.     system("pause");
  18.     return 0; 
  19. }
Success #stdin #stdout #stderr 0s 3228KB
comments (?)
stdin
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Standard input is empty
stdout
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1.00
23.00
45.00
6.00
stderr
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sh: 1: pause: not found
https://ideone.com/K0FFQr
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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