/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 votes293 views1 answer
Gcc run c++
C++
1 vote305 views3 answers
Pdf to text python 3
C++
0 vote309 views1 answer
Search a word in cpp file
C++
2 votes284 views2 answers
How to clear screen in C++ console
C++
9 votes315 views4 answers
Range based for loop c++
C++
0 vote286 views1 answer
C++ pi float
C++
1 vote289 views1 answer
Insert binary search tree
C++
0 vote290 views1 answer
Copy assignment operator in c++
C++
1 vote324 views1 answer
Qt design editor hide window bottom white bar
C++
0 vote304 views1 answer
Restart the computer in c++ after the default time (30) seconds. (Windows)
C++