/C++/How to convert a string to a double c++

How to convert a string to a double c++

double new = std::stod(string);

C++ changing string to double

#include <iostream>
using namespace std;
int main() {
   char s[20] = "18.2894 is a number";
   char *p;
   double result;
   result = strtod(s, &p);
   cout<<"The number after conversion of string : "<<result;
   return(0);
}

-1

Source: tutorialspoint.com

Similar codes

6 votes319 views2 answers
What is throw in c++
C++
0 vote320 views1 answer
Compare values within within a vector c++
C++
0 vote362 views1 answer
File streams in c++
C++
1 vote374 views1 answer
C++ data structures
C++
0 vote316 views1 answer
Const char * to std::wstring
C++
0 vote300 views1 answer
How to include a library in arduino
C++
3 votes478 views3 answers
Class cpp
C++
3 votes311 views2 answers
C++ round number to whole
C++
1 vote338 views2 answers
Substring function in c++
C++
0 vote341 views1 answer
C++ uint32_t
C++