- 描述
-
Tom has many cigarettes. We hypothesized that he has n cigarettes and smokes them
one by one keeping all the butts. Out of k > 1 butts he can roll a new cigarette.
Now，do you know how many cigarettes can Tom has?
- 输入
- First input is a single line,it's n and stands for there are n testdata.then there are n lines ,each line contains two integer numbers giving the values of n and k.
- 输出
- For each line of input, output one integer number on a separate line giving the maximum number of cigarettes that Peter can have.
- 样例输入
-
3 4 3 10 3 100 5
- 样例输出
-
5 14 124
#include<stdio.h>
int main()
{
int n;
scanf("%d",&n);
while(n--)
{
int m,t,sum=0;
scanf("%d %d",&m,&t);
sum+=m;
while(m>=t)
{
sum+=m/t;
m=m/t+m%t;
}
printf("%d ",sum);
}
return 0;
} - 代码很简单，就是累加问题。做好循环的问题就能解决它了。