s64511518 2018-08-10 08:47:41
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#include<stdio.h>
#include<time.h>
#include<stdlib.h>
int main(void)
{
int num = 0,count = 0,temp = 0,num1 = 0,count1 = 0,r = 0,num2 = 0;
int arr[1000] = {0};
scanf("%d",&count);
for(num = 0;num < count;num++)
{
scanf("%d",&r);
for(num1 = 0;num1 < num;num1++)
{
if(r == arr[num1])
{
break;
}
}
if(num1 == num)
{
arr[count1] = r;
count1++;
}
}
for(num = 0;num < count1 - 1;num++)
{
for(num1 = num +1;num1 < count1;num1++)
{
if(arr[num] > arr[num1])
{
temp = arr[num];
arr[num] = arr[num1];
arr[num1] = temp;
}
}
}
printf("%d\n",count1);
for(num = 0;num < count1;num++)
{
printf("%d ",arr[num]);
}
printf("\n");
return 0;
}