how to convert a string to a double c 2b 2b

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showing results for - "how to convert a string to a double c 2b 2b"
Henri
31 Apr 2018
1double new = std::stod(string);
Teddy
10 Apr 2020
1#include <iostream>
2using namespace std;
3int main() {
4   char s[20] = "18.2894 is a number";
5   char *p;
6   double result;
7   result = strtod(s, &p);
8   cout<<"The number after conversion of string : "<<result;
9   return(0);
10}
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