C++ array max()

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C++ array_max()

C++

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#include <iostream>
#include <algorithm>
#define ARRAYSIZE(A) sizeof(A)/sizeof((A)[0])
int main() {
	int nums[] = {3, 6, 2, 8, 1};
	int max = *std::max_element(nums,nums+ARRAYSIZE(nums));
	std::cout << max; // 8
}

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C++

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#include <iostream>
#define ARRAYSIZE(A) sizeof(A)/sizeof((A)[0])
int array_max(int a[], int size) {
    int max = a[0];
    for(int i=1; i<size; i++) if(a[i]>max) max=a[i];
    return max;
}
int main() {
    int nums[] = {3, 6, 2, 8, 1};
    int size = ARRAYSIZE(nums);
    int max = array_max(nums, size);
    std::cout << max; // 8
}

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C++

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#include <iostream>
#include <array>
#include <algorithm>
int main() {
    std::array<int,5> arr = {3, 6, 2, 8, 1};
    int max = *std::max_element(arr.begin(),arr.end());
    std::cout << max; // 8
}

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