题解 | 最大的差

#include <stdio.h>
int maxnum (int a[],int n){
    int max=a[0];
    for(int i = 0;i<n;i++){
        if(max<=a[i]) max=a[i];//求最大值
    }
    return max;
}
int minnum (int a[],int n){
    int min = a[0];
    for(int i = 0;i<n;i++){//求最小值
        if(min>=a[i]) min=a[i];
    }
    return min;

}

int main() {
    int n;
    scanf("%d",&n);
    int a[n];
    for(int i =0;i<n;i++){
        scanf("%d",&a[i]);
    }
    int max = maxnum(a,n);
    int min = minnum(a,n);
    int cha = max-min;
    printf("%d",cha);
    return 0;
}