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Re:大家要注意,不要直接除以,这样剩余烟头会没掉的。In Reply To:大家要注意,不要直接除以,这样剩余烟头会没掉的。 Posted by:denghongchao at 2010-01-21 13:16:52 #include<stdio.h>
int main()
{
int n,k;
while(scanf("%d %d",&n,&k)!=EOF)
{
int t=(n-k)/(k-1)+1;
printf("%d\n",n+t);
}
return 0 ;
}
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