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kadane.cpp
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29 lines (25 loc) · 701 Bytes
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#include <climits>
#include <iostream>
int maxSubArraySum(int a[], int size) {
int max_so_far = INT_MIN, max_ending_here = 0;
for (int i = 0; i < size; i++) {
max_ending_here = max_ending_here + a[i];
if (max_so_far < max_ending_here)
max_so_far = max_ending_here;
if (max_ending_here < 0)
max_ending_here = 0;
}
return max_so_far;
}
int main() {
int n, i;
std::cout << "Enter the number of elements \n";
std::cin >> n;
int a[n]; // NOLINT
for (i = 0; i < n; i++) {
std::cin >> a[i];
}
int max_sum = maxSubArraySum(a, n);
std::cout << "Maximum contiguous sum is " << max_sum;
return 0;
}