find max value in array c++
#include <iostream>
int findMaxValue(int arr[], int n) {
int maxVal = arr[0];
for (int i = 1; i < n; i++) {
if (arr[i] > maxVal) {
maxVal = arr[i];
}
}
return maxVal;
}
int main() {
int arr[] = {5, 8, 3, 12, 9};
int n = sizeof(arr) / sizeof(arr[0]);
int max = findMaxValue(arr, n);
std::cout << "The maximum value in the array is: " << max;
return 0;
}