diff --git a/kadane's algo.cpp b/kadane's algo.cpp new file mode 100644 index 0000000..a741f4e --- /dev/null +++ b/kadane's algo.cpp @@ -0,0 +1,32 @@ +// C++ program to print largest contiguous array sum +#include +using namespace std; + +//kadane's algorithm +int maxSubArraySum(int a[], int size) +{ + int max_sum = a[0]; + int curr_sum = a[0]; + + for (int i = 0; i < size; i++) { + curr_sum += a[i]; + if (max_sum < curr_sum) + max_sum = curr_sum; + + if (curr_sum < 0) + curr_sum = 0; + } + return max_sum; +} + + +int main() +{ + int a[] = { -2, -3, 4, -1, -2, 1, 5, -3 }; + int n = sizeof(a) / sizeof(a[0]); + + // Function Call + int max_sum = maxSubArraySum(a, n); + cout << "Maximum contiguous sum is " << max_sum; + return 0; +}