Cpp

QString str1 = "1234.56";
double val = str1.toFloat();             // val == 1234.56

float pi = 3.14; 
QString b = QString::number(pi);

PREVIOUS	NEXT

Code Example
Cpp :: use regex replace in c++
Cpp :: landscape overleaf
Cpp :: remove () not working c++
Cpp :: Array implementation of Queue using class in c++
Cpp :: size of 2d array in c++
Cpp :: BMI Calculator Program in C++
Cpp :: print vector
Cpp :: how to hide ui elements unity
Cpp :: how to display a variable in c++
Cpp :: cpp float to int
Cpp :: how to open and print in a file in c++
Cpp :: c++ print every element in array
Cpp :: cpp goiver all the map values
Cpp :: c++ check if string contains uppercase
Cpp :: all of the stars lyrics
Cpp :: find length of array c++
Cpp :: c++ code for insertion sort
Cpp :: queue implementation using linked list in cpp
Cpp :: factorial using recursion cpp
Cpp :: c++ vector sort
Cpp :: c++ code for quicksort
Cpp :: c++ type casting
Cpp :: max value of double c++
Cpp :: how to check if a number is prime c++
Cpp :: Resize method in c++ for arrays
Cpp :: c++ typing animation
Cpp :: c++ get char of string
Cpp :: log base 10 c++
Cpp :: file c++
Cpp :: how to sort a string alphabetically in c++