题解 | 最大的差

#include <stdio.h>
#define MAX(a, b)((a) > (b) ? (a) : (b))
#define MIN(a, b)((a) < (b) ? (a) : (b))
int main() {
    int n;
    scanf("%d", &n);
    int max = 0;
    int min = 1000000;
    for(int i = 0; i < n; i++){
        int a;
        scanf("%d", &a);
        max = MAX(max, a);
        min = MIN(min, a);
    }

    printf("%d", max - min);
    return 0;
}