#include <stdio.h>
void swap_min_max(int *a, int n) {
*a = a[0];
int min = a[0];
int max = a[0];
int p, q;
for (int i = 1; i < n; i++) {
if (max < a[i]) {
max = a[i];
p = i;
break;
}
}
for (int i = 1; i < n; i++) {
if (min > a[i]) {
min = a[i];
q = i;
break;
}
}
a[q] = max;
a[p] = min;
}
int main() { swap_min_max(*a, 6) }