c-resources/CPlusPlus20ForProgrammers-m.../examples/ch06/fig06_05.cpp

35 lines
1.4 KiB
C++

// fig06_05.cpp
// Compute the sum of an array's elements.
#include <fmt/format.h>
#include <iostream>
#include <array>
int main() {
std::array items{10, 20, 30, 40}; // type inferred as array<int, 4>
int total{0};
// sum the contents of items
for (const int& item : items) {
total += item;
}
std::cout << fmt::format("Total of array elements: {}\n", total);
}
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