#include <stdio.h>
#include <stdlib.h>
#define random(x) (rand()%x)
int main()
{
int N=0,j,t,i,b=0,c;
int sum=0;
int a[N];
printf("请输入数组中数字的个数。\n");
scanf("%d",&N);
for(b=0;b<N;b++)
{a[b]=random(100);}
for(b=0;b<N;b++)
{sum+=a[b];}
#include <stdlib.h>
#define random(x) (rand()%x)
int main()
{
int N=0,j,t,i,b=0,c;
int sum=0;
int a[N];
printf("请输入数组中数字的个数。\n");
scanf("%d",&N);
for(b=0;b<N;b++)
{a[b]=random(100);}
for(b=0;b<N;b++)
{sum+=a[b];}
printf("所求和为%d\n",sum);
for(i=0;i<N-1;i++)
for(j=0;j<N-1-i;j++)
{if(a[j]>a[j+1])
{t=a[j];
a[j]=a[j+1];
a[j+1]=t;}
}
printf("最大值为%d",a[N-1]);
getch();
}