题解 | 牛牛学立体

const rl=require('readline').createInterface({input:process.stdin})
const iter=rl[Symbol.asyncIterator]()
const readline=async()=>(await iter.next()).value

void async function(){
    const lines=(await readline()).split(' ')
    const a=parseInt(lines[0])
    const b=parseInt(lines[1])
    const c=parseInt(lines[2])

    const S=2*(a*b+b*c+c*a)
    const V=a*b*c

    console.log(S)
    console.log(V)

    rl.close()
}()