1028: 【小学正式题1】求面积

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:12 Solved:161

Description

某间教室的长为a米,宽为b米,请你计算出教室的总面积s为多少?

Input

2行,分别为正整数a、b

1 <= a, b <= 100
```
3
5
```

Output

输出教室的总面积s
```
15
```

Sample Input Copy


Sample Output Copy