#include <stdio.h>
int get_min(int arr[], int len) {
int min = arr[0];
for (int i = 1; i <= len; i++) {
if (min > arr[i])
min = arr[i];
}
return min;
}
int main(void) {
int arr[] = {4, 7, 1, -1, 5, 3};
int min = get_min(arr, sizeof(arr)/sizeof(arr[0]));
printf("min = %d\n", min);
return 0;
}
/*
run:
min = -1
*/