c++ Programming Glossary: atoi

http://stackoverflow.com/questions/11269766/no-matches-with-c11-regex

How to add two numbers without using ++ or + or another arithmetic operator

http://stackoverflow.com/questions/1149929/how-to-add-two-numbers-without-using-or-or-another-arithmetic-operator

operators mostly in terms of addition. #include stdlib.h atoi #include stdio.h f printf #include assert.h assert int add int..

dynamical two dimension array according to input

http://stackoverflow.com/questions/2216017/dynamical-two-dimension-array-according-to-input

matrix.hpp int main int argc char argv unsigned int N atoi argv 1 boost matrix int myMatrix N N for unsigned i 0 i myMatrix.size1..

How to convert a single char into an int

http://stackoverflow.com/questions/439573/how-to-convert-a-single-char-into-an-int

index but how do I convert it into an int I've looked into atoi but it takes a string as argument. Hence I must convert each.. Hence I must convert each char into a string and then call atoi on it. Is there a better way c char share improve this question..

How to validate input using scanf

http://stackoverflow.com/questions/456303/how-to-validate-input-using-scanf

have something like this but doesn't work. NOTE I have the atoi just to validate that the scanf validation works. scanf 0987654321... that the scanf validation works. scanf 0987654321. s buf i atoi buf if i index i c c scanf share improve this question ..

How to determine if a string is a number with C++?

http://stackoverflow.com/questions/4654636/how-to-determine-if-a-string-is-a-number-with-c

is schizophrenic bool isParam string line if isdigit atoi line.c_str return true return false c visual c share improve..

How to get IOStream to perform better?

http://stackoverflow.com/questions/5166263/how-to-get-iostream-to-perform-better

argc char argv size_t iterations 1 if argc 1 iterations atoi argv 1 char const oldLocale setlocale LC_ALL C if strcmp oldLocale..

How to convert a number to string and vice versa in C++

http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c

most lightweight option inherited from C is the functions atoi for integers alphabetical to integer and atof for floating point.. cplusplus.com has easy to understand documentation on both atoi and atof including how they behave in case of bad input. However.. string int main std string si 12 std string sf 1.2 int i atoi si.c_str the c_str function converts double f atof sf.c_str..

Easiest way to convert int to string in C++

http://stackoverflow.com/questions/5590381/easiest-way-to-convert-int-to-string-in-c

numeric type and std to_string the counterparts of the C atoi and itoa but expressed in term of std string . std string s..

Convert char array to single int?

http://stackoverflow.com/questions/6093414/convert-char-array-to-single-int

This wont compile char hello 12345 Printf My number is d atoi hello return 0 Solution 2 Using lexical_cast Most Appropriate..

How to determine CPU and memory consumption from inside a process?

http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process

i strlen line while line '0' line '9' line line i 3 ' 0' i atoi line return i int getValue Note this value is in KB FILE file..

Convert string to int C++

http://stackoverflow.com/questions/7663709/convert-string-to-int-c

functions from std string to a number type. So instead of atoi str.c_str you can use std stoi str where str is your number..

gSOAP Multithreading

http://stackoverflow.com/questions/8150380/gsoap-multithreading

int main int argc char argv CalculatorService c int port atoi argv 1 printf Starting to listen on port d n port if soap_valid_socket..

how to achieve 4 FLOPs per cycle

http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle

of operations num millions n exit EXIT_FAILURE int n atoi argv 1 1000000 if n 0 n 1000 double x M_PI double y 1.0 1e 8..

Why is strncpy insecure?

http://stackoverflow.com/questions/869883/why-is-strncpy-insecure

#include stdio.h main int argc char argv int incorrectSize atoi argv 1 int correctSize atoi argv 2 char buffer char malloc correctSize.. char argv int incorrectSize atoi argv 1 int correctSize atoi argv 2 char buffer char malloc correctSize 1 number of characters..