/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 votes221 views1 answer
Read int from file c++
C++
0 vote290 views1 answer
C++ count vector elements
C++
5 votes256 views3 answers
Sql server convert utc to pst SQL command
C++
0 vote292 views1 answer
How to find data size in c++
C++
6 votes265 views4 answers
String to upper c++
C++
0 vote259 views1 answer
C++ tab
C++
1 vote281 views1 answer
How to traverse a linked list in c++
C++
0 vote284 views1 answer
How to sort array in c++ stockoverflow
C++
0 vote268 views1 answer
Ifstream file (“code2.txt”); dev C++
C++
1 vote293 views1 answer
How to put bitset into a string in c++
C++