###### tags: `I2P(I)Hu2023`
# 13979 - we stack boxes
> by schdoel
## Brief
There are n boxes with length of l each.
Jake wanted to stack the boxes into a tall tall tower.
Help him calculate the height of the tower h.
## Solution
Multiply n with l
## Reference Code
```cpp=
#include <stdio.h>
int main(void) {
int N, L;
scanf("%d%d", &N, &L);
printf("%d", N*L);
return 0;
}
```