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

15 votes250 views4 answers
How to make a random number in c++
C++
0 vote256 views1 answer
Error: ‘memset’ was not declared in this scope in cpp
C++
1 vote252 views1 answer
Cpp float to string
C++
1 vote250 views1 answer
Find largest number in vector c++
C++
6 votes247 views2 answers
Include pdf file in latex
C++
0 vote264 views1 answer
C++ calorie calculator using a for loop
C++
1 vote267 views4 answers
Sum vector c++
C++
3 votes272 views4 answers
String c++
C++
0 vote280 views1 answer
C++ program transpose of matrix
C++
0 vote258 views1 answer
Compile notepad++ c++
C++