Stoi in c++

String to number in c++

// For C++11 and later versions
string str1 = "45"; 
string str2 = "3.14159"; 
string str3 = "31337 geek"; 

int myint1 = stoi(str1); 
int myint2 = stoi(str2); 
int myint3 = stoi(str3); 

// Output
stoi("45") is 45
stoi("3.14159") is 3
stoi("31337 geek") is 31337

C++ string to int

atoi( str.c_str() )

Source: stackoverflow.com

C++ string to int

// EXAMPLE
std::string sStringAsString = "789";
int iStringAsInt = atoi( sStringAsString.c_str() );

/* SYNTAX
atoi( <your-string>.c_str() )
*/

/* HEADERS
#include <cstring>
#include <string>
*/

Stoi in c++

stoi()
//a function used to convert string to integer!

Similar codes

44 votes164 views10 answers
Youtube
C++
1 vote131 views6 answers
Insertion sort
C++
0 vote113 views1 answer
Qt background color
C++
0 vote89 views1 answer
Sleep not declared in this scope c++
C++
0 vote115 views1 answer
How to concatenate two vectors in c++
C++
0 vote130 views1 answer
Namespace c++
C++
3 votes126 views1 answer
Find in set of pairs using first value cpp
C++
-1 vote140 views1 answer
How to write hello world c++
C++
1 vote135 views1 answer
Write a code that adds two number
C++
0 vote125 views1 answer
Define c++
C++