Jul 1, 2009 · In C++, to set them all to -1, you can use something like std::fill_n (from <algorithm>): In portable C, you have to roll your own loop. There are compiler-extensions or …

Jan 10, 2025 · Using For Loop: We can also use for loop to initialize an array with the same value. C #include <stdio.h> int main ( void ) { int size = 6 ; int val = 1 ; // array declaration int arr [ size …

With the help of for loop we can initialize the array with the same value. Here, we will set all the elements to zero. #include<iostream> using namespace std; int main(void) { int n = 5; int value …

Following is the complete C++ code using std::fill to set all elements of an array to 0: array[i] = 0; } return 0; } One can use other looping alternatives to for loop as well. This approach use core …

You can use a loop statement to assign all elements of an array to 0. Option 1: Method 1: Use a for loop to iterate through the array and assign each element to be 0 one by one.

int myArray[10] = { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 }; // All elements of myArray are 5 int myArray[10] = { 0 }; // Will initialize all elements to 0 int myArray[10] = { 5 }; // Will initialize myArray[0] to 5 and …

May 7, 2014 · If your array has static storage allocation, it is default initialized to zero. However, if the array has automatic storage allocation, then you can simply initialize all its elements to …

Mar 4, 2024 · To reset an int array means setting all elements to zero. In this article, we will see how to reset an integer array elements to zero in C++. For Example, In C++, there is no direct …

May 10, 2016 · If you'd like to initialize the array to values other than 0, with gcc you can do: int array[1024] = { [ 0 ... 1023 ] = -1 }; This is a GNU extension of C99 Designated Initializers. In …

I have 1k iteration loop, where I have to set the array to 'Zero' or predefined value i.e., 5 for each iteration. I am doing this at the end of interaction like this: myArray[10000] = { 0 };