hdu acm 第1592题哪里错了?代码如下,错误是 runtime errorProblem DescriptionGardon bought many many chocolates from the A Chocolate Market (ACM).When he was on the way to meet Angel,he met Speakless by accident."Ah,so many delicious chocola
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hdu acm 第1592题哪里错了?代码如下,错误是 runtime errorProblem DescriptionGardon bought many many chocolates from the A Chocolate Market (ACM).When he was on the way to meet Angel,he met Speakless by accident."Ah,so many delicious chocola
hdu acm 第1592题哪里错了?代码如下,错误是 runtime error
Problem Description
Gardon bought many many chocolates from the A Chocolate Market (ACM).When he was on the way to meet Angel,he met Speakless by accident.
"Ah,so many delicious chocolates!I'll get half of them and a half!" Speakless said.
Gardon went on his way,but soon he met YZG1984 by accident.
"Ah,so many delicious chocolates!I'll get half of them and a half!" YZG1984 said.
Gardon went on his way,but soon he met Doramon by accident.
"Ah,so many delicious chocolates!I'll get half of them and a half!" Doramon said.
Gardon went on his way,but soon he met JGShining by accident.
"Ah,so many delicious chocolates!I'll get half of them and a half!" JGShining said.
.
.
.
After had had met N people ,Gardon finally met Angel.He gave her half of the rest and a half,then Gardon have none for himself.Could you tell how many chocolates did he bought from ACM?
Input
Input contains many test cases.
Each case have a integer N,represents the number of people Gardon met except Angel.N will never exceed 1000;
Output
For every N inputed,tell how many chocolates Gardon had at first.
Sample Input
2
Sample Output
7
题目分析可知是2的（n+1）次方减去1；
#include
int f[1001][1001];
void add(int k)
{
int i;
for(i=0;i
hdu acm 第1592题哪里错了?代码如下,错误是 runtime errorProblem DescriptionGardon bought many many chocolates from the A Chocolate Market (ACM).When he was on the way to meet Angel,he met Speakless by accident."Ah,so many delicious chocola
额,如果已经知道答案是2的（n+1）次方减一了的话,你为什么不直接include然后调用pow(2.0,n+1)函数,得出结果再减一不就行了?