Array sum in c++ stl

// C++ program to demonstrate working of accumulate()
#include <iostream> 
#include <numeric>     
using namespace std;
   
// User defined function that returns sum of
// arr[] using accumulate() library function.
int arraySum(int a[], int n) 
{
    int initial_sum  = 0; 
    return accumulate(a, a+n, initial_sum);
}
   
int main() 
{
    int a[] = {5 , 10 , 15} ;
    int n = sizeof(a)/sizeof(a[0]);
    cout << arraySum(a, n);
    return 0;
}

Source: geeksforgeeks.org

Similar codes

0 vote186 views1 answer
How to extract a folder using python
C++
1 vote195 views1 answer
String hex to int c++
C++
3 votes169 views2 answers
C++ code for quicksort
C++
0 vote169 views1 answer
Play roblox vr on quest 2
C++
0 vote176 views1 answer
Insert only unique values into vector
C++
102 votes264 views6 answers
Convert integer to string in c++
C++
0 vote201 views1 answer
Opencv(4.5.1) c:\users\appveyor\appdata\local\temp\1\pip-req-build-kh7iq4w7\opencv\modules\imgproc\src\resize.cpp:4051: error: (-215:assertion failed) !ssize.empty() in function
C++
-1 vote164 views1 answer
Pointer to constant
C++
2 votes175 views1 answer
Find character in string c++
C++
1 vote170 views1 answer
Go read file to string
C++