/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

2 votes170 views3 answers
Winmain example
C++
3 votes170 views1 answer
Initialzing a 2d vector in cpp
C++
0 vote146 views1 answer
How to shorten code using using c++ in class with typename
C++
2 votes186 views1 answer
How to speed up cin and cout
C++
2 votes184 views2 answers
C++ get cursor position console
C++
0 vote172 views1 answer
How to play sounds in c++
C++
1 vote183 views1 answer
String input with space c++ stl
C++
0 vote203 views1 answer
Get value of enum cpp
C++
29 votes291 views6 answers
String to char*
C++
1 vote179 views1 answer
Cout char32_t c++
C++