#include<stdio.h>
#include<stdlib.h>
int main()
{
freopen("1.in","w",stdout);//写入1文件里文本
int a,n;
n=rand()%100+1;
printf("%d\n",n);
while(n--)
{
a=rand()%10+1;
printf("%d ",a);
}
printf("\n");
fclose(stdout);//关闭1文件
return 0;
#include<stdlib.h>
int main()
{
freopen("1.in","w",stdout);//写入1文件里文本
int a,n;
n=rand()%100+1;
printf("%d\n",n);
while(n--)
{
a=rand()%10+1;
printf("%d ",a);
}
printf("\n");
fclose(stdout);//关闭1文件
return 0;
}
#include<stdio.h>
int a[1010];
int main()
{
freopen("1.in","r",stdin); /*输入重定向*/
freopen("1.out","w",stdout); /*输出重定向*/
int n,i,sum=0;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
sum+=a[i];
}
printf("%d\n",sum);
fclose(stdin); /* 关闭文件 */
fclose(stdout); /*关闭文件 */
return 0;
}