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Add them up

#001StartervectorLoops3 min

Write sum_all(v) to add up every number in the vector and return it. An empty one gives 0.

Examples

sum_all({3, 4, 5})→12

sum_all({})→0

The functionint sum_all(const vector<int> &v)

main.cpp

#include <vector>
using namespace std;

int sum_all(const vector<int> &v) {
    int total = 0;
    // your code here: a range-for that adds each number to total
    return total;
}

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Result

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