Extract integer value i from its string representation s (in radix 10)
std::string s("123"); int i; std::from_chars(s.data(), s.data() + s.size(), i, 10);
#include <string>
int i = std::stoi(s);
#include <string> #include <sstream>
std::stringstream ss(str); int i; ss >> i;
#include <cstdlib>
int i = std::atoi(s);
I := Integer'Value (s);
#include <stdlib.h>
int i = atoi(s);
(Integer. s)
(Integer/parseInt s)
int i = int.Parse(s);
i = Convert.ToInt64(s);
import std.conv;
auto i = s.to!int;
var i = int.parse(s);
i = String.to_integer(s)
I = list_to_integer(S).
read (unit=s,fmt=*) i
import "strconv"
i, err := strconv.ParseInt(s, 10, 0)
i, err := strconv.Atoi(s)
let i = read s :: Integer
const i = +"12"
const i = Number(s);
i = parseInt("23", 10)
int i = Integer.parseInt(s);
s.toInt()
val i = s.toInt()
(setf i (parse-integer s))
i = tonumber(s)
$i = intval($s, 10);
uses SysUtils;
i := StrToInt(S);
my $i = $s + 0;
i = int(s)
i = s.to_i
let i: i32 = s.parse().unwrap_or(0);
let i = s.parse::<i32>().unwrap();
let i = match s.parse::<i32>() { Ok(i) => i, Err(e) => { -1 } };
let num : i32 = line.trim().parse() .expect(msg: &str);
s.toInt
(define i (string->number s))
Dim myint As Integer = CInt(("123"))
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