#15420: C anser(短)


antibird5566 (只是個初學者)


#include <stdio.h>
int main()
{
int num,i,s,k[3]={0};
while(scanf("%d",&i)!=EOF){
for(i;i>0;i--){
scanf("%d",&num);
k[(num-1)]++;
}
for(s=0;s<3;s++){
while(k[s]>0){
printf("%d ",s+1);
k[s]--;
}
}
}
return 0;
}