40.67. C programming code to find maximum using function

#include <stdio.h>
int find_maximum(int[], int);
int main() 

{
int c, array[100], size, location, maximum;
printf("Input number of elements in array\n");
scanf("%d", &size);
printf("Enter %d integers\n", size);
for (c = 0; c < size; c++)
scanf("%d", &array[c]);
location = find_maximum(array, size);
maximum  = array[location];
printf("Maximum element location = %d and value = %d.\n", location + 1, maximum);
return 0;
}
 
int find_maximum(int a[], int n) 

{
int c, max, index;
max = a[0];
index = 0;
for (c = 1; c < n; c++) 

{
if (a[c] > max) {
index = c;
max = a[c];
}
}
return index;
}