```go
package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	in := bufio.NewReader(os.Stdin)
	out := bufio.NewWriter(os.Stdout)
	defer out.Flush()

	var t int
	fmt.Fscan(in, &t)

	for i := 0; i < t; i++ {
		var n int
		fmt.Fscan(in, &n)

		curr := 1000
		fmt.Fprint(out, curr)

		for j := 0; j < n-1; j++ {
			var x int
			fmt.Fscan(in, &x)
			curr += x
			fmt.Fprint(out, " ", curr)
		}
		fmt.Fprintln(out)
	}
}
```