555自己的代码如下，50pts

#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
const int N=200005;
int t,n,p[N];
int main(){
	scanf("%d",&t);
	while(t--){
		scanf("%d",&n);
		for(int i=1;i<=n;i++)scanf("%d",p+i);
		int s=0;
		for(int i=1;i<=n;i++){
			if(p[i]==-1)printf("1 "),s++;
			else printf("%d ",p[i]-s),s=p[i];
		}
		puts("");
	}
	return 0;
}