Question

How to extract multiple floats from a string of floats in C++

Answer 1

#include <iostream>
#include <sstream>

int main() {
    std::string input = "2.809 -36.91 21.487 -493.808 5034.7001";
    float floats[5]; 

    std::stringstream ss(input);
    int i = 0;
    std::string token;

    while (ss >> token) {
        float f = std::stof(token); 
        std::cout << f << "\n"; 
        floats[i++] = f;
    }
}
  
  
/*
run:
  
2.809
-36.91
21.487
-493.808
5034.7
  
*/

 

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