编程题:s=1+2+3+... +n until s>=m
s=1+2+3+... +n, stop the operation when s is greater than the given number. Find the value of n and s
### Input format:
### Output format:
### sample input:
```in
1000
```
### sample output:
```out
1035=1+2+...+45
```
答案:若无答案欢迎评论
### Input format:
### Output format:
### sample input:
```in
1000
```
### sample output:
```out
1035=1+2+...+45
```
答案:若无答案欢迎评论