C语言 删除多个相同元素

#include<stdio.h>int main(){    int n,a[99],i,j,temp;    while(~scanf("%d",&n))    {for(i=0;i<n;i++)scanf("%d",&a[i]);for(i=0;i<n-1;i++)for(j=0;j<n-i-1 j="" if="" a="" j="">a[j+1]){temp=a[j];a[j]=a[j+1];a[j+1]=temp;}}for( i=0;i<n;i++){if(a[i-1]==a[i]){for(j=i;j<n-1;j++){a[j]=a[j+1];}i--;n--;}}for( i=0;i<n;i++)printf("%d ",a[i]);printf("\n");    }return 0;}