题解 | #汽水瓶#
汽水瓶
http://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
while( line = parseInt( readline() ) ) {
if( line === 0 ) {
break
}
let sum = 0;
let b = line;
while( b > 1 ) {
if( b === 2 ) {
sum += 1
b = 1
}
const num = parseInt( b / 3 )
const sub = b % 3
sum += num
b = num + sub
}
print( sum )
}
if( line === 0 ) {
break
}
let sum = 0;
let b = line;
while( b > 1 ) {
if( b === 2 ) {
sum += 1
b = 1
}
const num = parseInt( b / 3 )
const sub = b % 3
sum += num
b = num + sub
}
print( sum )
}
我26届，大三就直接去实习了