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Question

What is the output of this program?
    #include <iostream>
    #include <functional>
    #include <numeric>
    using namespace std;
    int myfunction (int x, int y) 
    {
        return x + 2 * y;
    }
    struct myclass 
    {
        int operator()(int x, int y) 
        {
            return x + 3 * y;
        }
    } myobject;
    int main () 
    {
        int init = 100;
        int numbers[] = {10, 20, 30};
        cout << accumulate(numbers, numbers + 3, init);
        cout << endl;
    }

a.

100

b.

140

c.

160

d.

180

Answer: (c).160

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Q. What is the output of this program?

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